Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Scheduled Maintenance Notice
    USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 12.
    If you cannot access the page you are intending or are unexpectedly redirected to a different page, please reach out to wdfn@usgs.gov for assistance.

  • Explore the USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
Click to hide state-specific text

! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

PROVISIONAL DATA SUBJECT TO REVISION

USGS 01412350 Delaware Bay at Ship John Shoal Lighthouse NJ
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01463500 Delaware River at Trenton NJ

Temperature, water, degrees Celsius
Most recent instantaneous value: 25.8 08-17-2026   18:00 EDTNext
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 7490 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 112 water years of record more
Min
(1923)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Max
(1942)
1560 3240 4420 6310 7490 7650 34200

Gage height, feet
Most recent instantaneous value: 9.16 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 218 08-17-2026   18:00 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 10.0 08-17-2026   18:00 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, percent of saturation
Most recent instantaneous value: 122 08-17-2026   18:00 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, percent of saturation

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, percent of saturation"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 8.8 08-17-2026   18:00 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter
Most recent instantaneous value: 0.6 08-17-2026   18:00 EDTPrev   Next
Graph of Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter

Add up to 2 more sites and replot for "Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 3.0 08-17-2026   18:00 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
 
-- Data temporarily unavailable for the time period specified --
USGS 01477800 SHELLPOT CREEK AT WILMINGTON, DE

Discharge, cubic feet per second
Most recent instantaneous value: 4.31 08-17-2026   18:55 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 78 water years of record more
Min
(1966)		 25th
percen-
tile		 Median 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Mean Max
(1994)
0.20 0.91 1.4 3.1 4.31 5.4 89.0

Gage height, feet
Most recent instantaneous value: 1.63 08-17-2026   18:55 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 15.67 08-17-2026   18:55 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01478000 CHRISTINA RIVER AT COOCHS BRIDGE, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.4 08-17-2026   18:15 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 18.0 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 82 water years of record more
Min
(2002)		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Most Recent
Instantaneous
Value Aug 17		 Max
(2021)
1.26 4.9 6.6 13 16 18.0 331

Gage height, feet
Most recent instantaneous value: 4.18 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 284 08-17-2026   18:15 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 28.61 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01478245 White Clay Creek near Strickersville, PA

Temperature, water, degrees Celsius
Most recent instantaneous value: 23.8 08-17-2026   18:30 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 49.2 08-17-2026   18:30 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 30 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Max
(1996)
7.09 25 33 42 49.2 50 108

Gage height, feet
Most recent instantaneous value: 3.19 08-17-2026   18:30 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 315 08-17-2026   18:30 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 4.5 08-17-2026   18:30 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chloride, water, unfiltered, computed by regression equation, milligrams per liter
Most recent instantaneous value: 31.7 08-17-2026   18:30 EDTPrev   Next
Graph of Chloride, water, unfiltered, computed by regression equation, milligrams per liter

Add up to 2 more sites and replot for "Chloride, water, unfiltered, computed by regression equation, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chloride flux, water, unfiltered, computed by regression equation, pounds per day
Most recent instantaneous value: 8410 08-17-2026   18:30 EDTPrev   Next
Graph of Chloride flux, water, unfiltered, computed by regression equation, pounds per day

Add up to 2 more sites and replot for "Chloride flux, water, unfiltered, computed by regression equation, pounds per day"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chloride yield, water, unfiltered, computed by regression equation, pounds per day per square mile
Most recent instantaneous value: 142 08-17-2026   18:30 EDTPrev   Next
Graph of Chloride yield, water, unfiltered, computed by regression equation, pounds per day per square mile

Add up to 2 more sites and replot for "Chloride yield, water, unfiltered, computed by regression equation, pounds per day per square mile"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day
Most recent instantaneous value: 0.626 08-17-2026   18:30 EDTPrev   Next
Graph of Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day

Add up to 2 more sites and replot for "Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters
Most recent instantaneous value: 1300 08-17-2026   18:30 EDTPrev   Next
Graph of Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters

Add up to 2 more sites and replot for "Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter
Most recent instantaneous value: 4.7 08-17-2026   18:30 EDTPrev   Next
Graph of Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter

Add up to 2 more sites and replot for "Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01478650 WHITE CLAY CREEK AT NEWARK, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.3 08-17-2026   18:15 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 86.6 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 31 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2021)
3.76 27 35 50 69 86.6 143

Gage height, feet
Most recent instantaneous value: 5.64 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 379 08-17-2026   18:15 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 60.95 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01478950 PIKE CREEK NEAR NEWARK, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.6 08-17-2026   18:35 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 3.45 08-17-2026   18:35 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 5 water years of record more
Min
(2022)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median Mean 75th
percen-
tile		 Max
(2021)
1.91 1.9 3.45 6.8 16 34 60.8

Gage height, feet
Most recent instantaneous value: 0.74 08-17-2026   18:35 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 209 08-17-2026   18:35 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 42.35 08-17-2026   18:35 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01479000 WHITE CLAY CREEK NEAR NEWARK, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.6 08-17-2026   18:15 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 118 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 85 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2021)
5.38 34 47 67 87 118 511

Gage height, feet, [(2)]
Most recent instantaneous value: 5.53 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet, [(2)]

Add up to 2 more sites and replot for "Gage height, feet, [(2)]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 378 08-17-2026   18:15 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 13.39 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01479197 MILL CREEK AT MILL CREEK ROAD AT HOCKESSIN, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01479820 Red Clay Creek near Kennett Square, PA

Discharge, cubic feet per second
Most recent instantaneous value: 20.9 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 36 water years of record more
Min
(1995)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 17		 Mean 75th
percen-
tile		 Max
(1992)
4.40 12 19 20.9 24 29 76.0

Gage height, feet
Most recent instantaneous value: 3.12 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 4.3 08-17-2026   18:45 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day
Most recent instantaneous value: 0.266 08-17-2026   18:45 EDTPrev   Next
Graph of Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day

Add up to 2 more sites and replot for "Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter
Most recent instantaneous value: 4.7 08-17-2026   18:45 EDTPrev   Next
Graph of Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter

Add up to 2 more sites and replot for "Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01480000 RED CLAY CREEK AT WOODDALE, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 23.5 08-17-2026   18:45 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 52.5 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 82 water years of record more
Min
(1957)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(1947)
11.0 21 26 38 46 52.5 234

Gage height, feet
Most recent instantaneous value: 3.02 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 456 08-17-2026   18:45 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 83.33 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01480015 RED CLAY CREEK NEAR STANTON, DE

Discharge, cubic feet per second
Most recent instantaneous value: 63.9 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 36 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(1994)
13.6 24 37 43 57 63.9 121

Gage height, feet
Most recent instantaneous value: 7.96 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 6.81 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01480017 CALF RUN AT MARSHALLTON, DE

Discharge, cubic feet per second
Most recent instantaneous value: 0.39 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 9 water years of record more
Min
(2022)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Mean Max
(2021)
0.07 0.12 0.23 0.39 0.57 1.3 9.27

Gage height, feet
Most recent instantaneous value: 16.16 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 56.23 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01480025 WHITE CLAY CREEK AT STANTON, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.7 08-17-2026   18:15 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet
Most recent instantaneous value: 4.69 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 386 08-17-2026   18:15 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 3.55 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01480065 CHRISTINA RIVER AT NEWPORT, DE

Temperature, water, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Temperature, water, degrees Celsius, [100 ft downstream]
Most recent instantaneous value: 27.1 08-17-2026   18:36 EDTPrev   Next
Graph of Temperature, water, degrees Celsius, [100 ft downstream]

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, [100 ft downstream]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [100 ft downstream]
Most recent instantaneous value: 642 08-17-2026   18:36 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [100 ft downstream]

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [100 ft downstream]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter, [100 ft downstream]
Most recent instantaneous value: 4.7 08-17-2026   18:36 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter, [100 ft downstream]

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter, [100 ft downstream]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, [100 ft downstream]
Most recent instantaneous value: 7.1 08-17-2026   18:36 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units, [100 ft downstream]

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units, [100 ft downstream]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 3.11 08-17-2026   18:12 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01480095 LITTLE MILL CREEK NEAR NEWPORT, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01480120 CHRISTINA RIVER AT WILMINGTON, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.8 08-17-2026   18:36 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 1230 08-17-2026   18:36 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 1.78 08-17-2026   18:36 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01481000 Brandywine Creek at Chadds Ford, PA

Temperature, water, degrees Celsius, [Primary]
Most recent instantaneous value: 24.2 08-17-2026   18:30 EDTPrev   Next
Graph of Temperature, water, degrees Celsius, [Primary]

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, [Primary]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Precipitation, total, inches
Most recent instantaneous value: 0.00 08-17-2026   18:30 EDTPrev   Next
Graph of Precipitation, total, inches

Add up to 2 more sites and replot for "Precipitation, total, inches"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 341 08-17-2026   19:14 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 52 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2018)
36.6 133 192 239 334 341 627

Gage height, feet
Most recent instantaneous value: 2.24 08-17-2026   19:14 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 366 08-17-2026   18:30 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 9.0 08-17-2026   18:30 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.8 08-17-2026   18:30 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 151.94 08-17-2026   19:14 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 6.5 08-17-2026   18:30 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chloride, water, unfiltered, computed by regression equation, milligrams per liter
Most recent instantaneous value: 52.9 08-17-2026   18:30 EDTPrev   Next
Graph of Chloride, water, unfiltered, computed by regression equation, milligrams per liter

Add up to 2 more sites and replot for "Chloride, water, unfiltered, computed by regression equation, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chloride flux, water, unfiltered, computed by regression equation, pounds per day
Most recent instantaneous value: 98900 08-17-2026   18:30 EDTPrev   Next
Graph of Chloride flux, water, unfiltered, computed by regression equation, pounds per day

Add up to 2 more sites and replot for "Chloride flux, water, unfiltered, computed by regression equation, pounds per day"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Chloride yield, water, unfiltered, computed by regression equation, pounds per day per square mile
Most recent instantaneous value: 345 08-17-2026   18:30 EDTPrev   Next
Graph of Chloride yield, water, unfiltered, computed by regression equation, pounds per day per square mile

Add up to 2 more sites and replot for "Chloride yield, water, unfiltered, computed by regression equation, pounds per day per square mile"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters
Most recent instantaneous value: 450 08-17-2026   18:30 EDTPrev   Next
Graph of Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters

Add up to 2 more sites and replot for "Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01481500 BRANDYWINE CREEK AT WILMINGTON, DE

Temperature, water, degrees Celsius, Upstream, [Upstream Location]
Most recent instantaneous value: 24.5 08-17-2026   18:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, Upstream, [Upstream Location]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, water, degrees Celsius, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 454 08-17-2026   18:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 51 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2018)
37.7 141 198 250 380 454 621

Gage height, feet, Upstream
Most recent instantaneous value: 18.98 08-17-2026   18:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet, Upstream"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet, [Downstream]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, Upstream
Most recent instantaneous value: 412 08-17-2026   18:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, Upstream"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter, Upstream
Most recent instantaneous value: 8.4 08-17-2026   18:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter, Upstream"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, Upstream
Most recent instantaneous value: 8.2 08-17-2026   18:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units, Upstream"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units, [Dicontinued]
 
-- Data temporarily unavailable for the time period specified --

Stream water level elevation above NAVD 1988, in feet
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), Upstream
Most recent instantaneous value: 2.9 08-17-2026   18:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), Upstream"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [Discontinued, TS087]
 
-- Data temporarily unavailable for the time period specified --
USGS 01481540 Brandywine Creek near Wilmington, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01482170 DELAWARE RIVER AT NEW CASTLE, DE

Gage height, feet
Most recent instantaneous value: 1.61 08-17-2026   18:18 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 1.61 08-17-2026   18:18 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01482220 ARMY CREEK AT NEW CASTLE, DE

Gage height, feet
Most recent instantaneous value: -1.67 08-17-2026   18:18 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: -1.67 08-17-2026   18:18 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01482320 RED LION CREEK NEAR DELAWARE CITY, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01482695 C AND D CANAL NR DELAWARE CITY, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 28.2 08-17-2026   18:42 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: -63000 08-17-2026   18:42 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet
Most recent instantaneous value: 0.59 08-17-2026   18:42 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 10300 08-17-2026   18:42 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 0.59 08-17-2026   18:42 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 920 08-16-2026   07:00 EDTPrev   Next
Graph of Discharge, tidally filtered, cubic feet per second

Add up to 2 more sites and replot for "Discharge, tidally filtered, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483153 NOXONTOWN LAKE OUTLET NEAR MIDDLETOWN, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01483155 SILVER LAKE TRIBUTARY AT MIDDLETOWN, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 20.4 08-17-2026   19:00 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 2.86 08-17-2026   19:00 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 25 water years of record more
Min
(2022)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2020)
0.80 1.6 2.1 2.2 2.6 2.86 3.59

Gage height, feet
Most recent instantaneous value: 0.49 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 260 08-17-2026   19:00 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 13.48 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483158 APPOQUINIMINK RIVER AT ODESSA, DE

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 1.88 08-17-2026   18:30 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483165 SPRING MILL BRANCH NEAR ARMSTRONG, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01483170 DOVE NEST BRANCH NEAR ODESSA, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01483177 APPOQUINIMINK RIVER NEAR ODESSA, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.6 08-17-2026   18:48 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 11100 08-17-2026   18:48 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 5.7 08-17-2026   17:48 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.4 08-17-2026   18:48 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483200 BLACKBIRD CREEK AT BLACKBIRD, DE

Discharge, cubic feet per second
Most recent instantaneous value: 0.65 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 69 water years of record more
Min
(2008)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median 75th
percen-
tile		 Mean Max
(2003)
0.03 0.41 0.65 0.74 1.8 2.1 28.4

Gage height, feet
Most recent instantaneous value: 0.95 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 18.05 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483500 LEIPSIC RIVER NEAR CHESWOLD, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01483510 GARRISONS LAKE NEAR CHESWOLD, DE

Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 5.51 08-17-2026   18:30 EDTPrev   Next
Graph of Lake or reservoir water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483511 LEIPSIC RIVER AT CHESWOLD, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01483620 MORGAN BRANCH NEAR DOVER, DE

Gage height, feet
Most recent instantaneous value: 1.36 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 8.01 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483625 PIPE ELM BRANCH NEAR DOVER, DE

Gage height, feet
Most recent instantaneous value: 1.60 08-17-2026   18:40 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 1.48 08-17-2026   18:40 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483670 MUDSTONE BRANCH AT CHESTNUT GROVE, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01483700 ST JONES RIVER AT DOVER, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.3 08-17-2026   18:25 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 12.3 08-17-2026   18:25 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 67 water years of record more
Min
(1965)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Mean Max
(2003)
0.30 3.8 7.4 12.3 20 23 183

Gage height, feet
Most recent instantaneous value: 2.71 08-17-2026   18:25 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 683 08-17-2026   18:25 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 1.93 08-17-2026   18:25 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Water velocity reading from field sensor, feet per second
Most recent instantaneous value: 0.14 08-17-2026   18:25 EDTPrev   Next
Graph of Water velocity reading from field sensor, feet per second

Add up to 2 more sites and replot for "Water velocity reading from field sensor, feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483740 ST JONES RIVER AT LEBANON, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01483745 UNNAMED POND AT DAFB AT DOVER, DE

Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 2.00 08-17-2026   19:00 EDTPrev   Next
Graph of Lake or reservoir water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01483750 ST JONES RIVER NEAR MAGNOLIA, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484000 MURDERKILL RIVER NEAR FELTON, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484018 BROWNS BRANCH NEAR HARRINGTON, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484050 PRATT BRANCH NEAR FELTON, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484080 MURDERKILL RIVER AT FREDERICA, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.8 08-17-2026   19:06 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 2650 08-17-2026   19:06 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet, [NAVD88]
Most recent instantaneous value: 0.90 08-17-2026   19:06 EDTPrev   Next
Graph of Gage height, feet, [NAVD88]

Add up to 2 more sites and replot for "Gage height, feet, [NAVD88]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 27200 08-17-2026   19:06 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 2.4 08-17-2026   19:06 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 6.9 08-17-2026   19:06 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.90 08-17-2026   19:06 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: -14.3 08-16-2026   07:00 EDTPrev   Next
Graph of Discharge, tidally filtered, cubic feet per second

Add up to 2 more sites and replot for "Discharge, tidally filtered, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 1.06 08-17-2026   19:06 EDTPrev   Next
Graph of Mean water velocity for discharge computation, feet per second

Add up to 2 more sites and replot for "Mean water velocity for discharge computation, feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484084 UNNAMED DITCH AT WEBB LANDING AT SOUTH BOWERS, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484085 MURDERKILL RIVER AT BOWERS, DE

Temperature, water, degrees Celsius, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Gage height, feet, [NAVD88]
Most recent instantaneous value: -0.75 08-17-2026   18:18 EDTPrev   Next
Graph of Gage height, feet, [NAVD88]

Add up to 2 more sites and replot for "Gage height, feet, [NAVD88]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Estuary or ocean water surface elevation above NGVD 1929, feet, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Discharge, tidally filtered, cubic feet per second, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Mean water velocity for discharge computation, feet per second, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --
USGS 01484100 BEAVERDAM BRANCH AT HOUSTON, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 23.5 08-17-2026   19:00 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 0.24 08-17-2026   19:00 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 67 water years of record more
Min
(2012)		 Most Recent
Instantaneous
Value Aug 17		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1992)
0.04 0.24 0.9 1.4 2 2.3 16.0

Gage height, feet
Most recent instantaneous value: 2.30 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 142 08-17-2026   19:00 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 36.64 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484143 HAVEN LAKE OUTLET AT MILFORD, DE

Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 13.82 08-17-2026   18:15 EDTPrev   Next
Graph of Lake or reservoir water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484235 CEDAR CREEK NEAR SLAUGHTER BEACH, DE

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: -0.89 08-17-2026   19:06 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484270 BEAVERDAM CREEK NEAR MILTON, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484272 BROADKILL RIVER NEAR MILTON, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 28.4 08-17-2026   18:54 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 17900 08-17-2026   18:54 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 4.3 08-17-2026   18:54 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.2 08-17-2026   18:54 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484500 STOCKLEY BRANCH AT STOCKLEY, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484525 MILLSBORO POND OUTLET AT MILLSBORO, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 29.6 08-17-2026   18:15 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 30.5 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 38 water years of record more
Min
(2012)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median Mean 75th
percen-
tile		 Max
(2003)
6.97 27 30.5 36 55 72 169

Gage height, feet
Most recent instantaneous value: 2.98 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 154 08-17-2026   18:15 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 10.2 08-17-2026   18:15 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 8.4 08-17-2026   18:15 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 4.34 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484534 SWAN CREEK NEAR MILLSBORO, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484540 INDIAN RIVER AT ROSEDALE BEACH, DE

Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.36 08-17-2026   18:36 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484549 VINES CREEK NEAR DAGSBORO, DE

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: -0.08 08-17-2026   18:12 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484600 BLACKWATER CREEK NEAR CLARKESVILLE, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484654 BUNDICKS BRANCH AT ROBINSONVILLE, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484668 MUNCHY BRANCH NEAR REHOBOTH BEACH, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484670 REHOBOTH BAY AT DEWEY BEACH, DE

Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.82 08-17-2026   18:36 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484680 MASSEY DITCH AT MASSEY LANDING, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 25.5 08-17-2026   18:18 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 48300 08-17-2026   18:18 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 7.8 08-17-2026   18:18 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.9 08-17-2026   18:18 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484683 INDIAN RIVER BAY INLET NEAR BETHANY BEACH, DE

Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: -0.63 08-17-2026   18:36 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484689 BETHANY BEACH CANAL AT BETHANY BEACH, DE

Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 0.70 08-17-2026   19:12 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484690 UNNAMED DTCH ON FRED HUDSON RD AT BETHANY BCH, DE

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.60 08-17-2026   18:12 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484695 BEAVERDAM DITCH NEAR MILLVILLE, DE

Discharge, cubic feet per second
Most recent instantaneous value: 0.44 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 24 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median 75th
percen-
tile		 Mean Max
(2004)
0.01 0.18 0.44 0.68 1.8 2.5 18.8

Gage height, feet
Most recent instantaneous value: -0.17 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484696 JEFFERSON CREEK AT SOUTH BETHANY, DE

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.86 08-17-2026   18:36 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484701 LITTLE ASSAWOMAN BAY AT FENWICK ISLAND, DE

Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.59 08-17-2026   18:36 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 0148471320 BIRCH BRANCH AT SHOWELL, MD

Discharge, cubic feet per second
Most recent instantaneous value: 0.72 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 25 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median 75th
percen-
tile		 Mean Max
(2004)
0.15 0.69 0.72 0.93 3.4 4.4 35.2

Gage height, feet
Most recent instantaneous value: 3.13 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 2.31 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 0148471370 ISLE OF WIGHT BAY AT ISLE OF WIGHT, MD

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.01 08-17-2026   18:48 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484716 BOTTLE BRANCH AT BERLIN, MD

Gage height, feet
Most recent instantaneous value: 1.25 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484719 BASSETT CREEK NEAR IRONSHIRE, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 0148472405 BUNTINGS GUT NEAR CEDARTOWN, MD

Wind speed, miles per hour
Most recent instantaneous value: 3.8 08-17-2026   19:00 EDTPrev   Next
Graph of Wind speed, miles per hour

Add up to 2 more sites and replot for "Wind speed, miles per hour"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Wind direction, degrees clockwise from true north
Most recent instantaneous value: 122 08-17-2026   19:00 EDTPrev   Next
Graph of Wind direction, degrees clockwise from true north

Add up to 2 more sites and replot for "Wind direction, degrees clockwise from true north"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.42 08-17-2026   19:00 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01484981 NORTH FORK GREEN RUN NEAR WHITESVILLE, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484983 SOUTH FORK GREEN RUN NEAR WHITESVILLE, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01484985 GREEN RUN NEAR CAREYTOWN, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01485000 POCOMOKE RIVER NEAR WILLARDS, MD

Discharge, cubic feet per second
Most recent instantaneous value: 4.31 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 73 water years of record more
Min
(2010)		 Most Recent
Instantaneous
Value Aug 17		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2004)
1.55 4.31 6 13 43 47 513

Gage height, feet
Most recent instantaneous value: 4.43 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 17.30 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01485500 NASSAWANGO CREEK NEAR SNOW HILL, MD

Discharge, cubic feet per second
Most recent instantaneous value: 8.00 08-17-2026   18:30 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 75 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Mean Max
(1953)
0.75 3 5.5 8.00 28 43 639

Gage height, feet
Most recent instantaneous value: 1.81 08-17-2026   18:30 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet, Downstream
Most recent instantaneous value: 1.28 08-17-2026   18:30 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet, Downstream"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 12.87 08-17-2026   18:30 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01485755 LITTLE ANNEMESSEX RIVER AT CRISFIELD, MD

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 1.00 08-17-2026   19:00 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01486000 MANOKIN BRANCH NEAR PRINCESS ANNE, MD

Discharge, cubic feet per second
Most recent instantaneous value: 1.21 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 71 water years of record more
Min
(1966)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Mean Max
(2004)
0.00 0.5 0.8 1.21 2 3.4 67.2

Gage height, feet
Most recent instantaneous value: 1.53 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 7.73 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01486500 BEAVERDAM CREEK NEAR SALISBURY, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01487000 NANTICOKE RIVER NEAR BRIDGEVILLE, DE

Discharge, cubic feet per second
Most recent instantaneous value: 28.3 08-17-2026   18:15 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 83 water years of record more
Min
(1943)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median Mean 75th
percen-
tile		 Max
(1955)
12.0 23 28.3 38 54 64 317

Gage height, feet
Most recent instantaneous value: 4.13 08-17-2026   18:15 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 16.73 08-17-2026   18:15 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01487060 MIFFLIN DITCH NEAR GEORGETOWN, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01487150 BUCKS BRANCH NEAR ATLANTA, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01487165 BUCKS BRANCH DS OF CONRAIL RD AT CANNON, DE

Temperature, water, degrees Celsius
Most recent instantaneous value: 26.6 08-17-2026   19:05 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet
Most recent instantaneous value: 24.95 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 217 08-17-2026   19:05 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 6.5 08-17-2026   19:05 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.0 08-17-2026   19:05 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 24.95 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 6.1 08-17-2026   19:05 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 7.50 08-17-2026   19:00 EDTPrev   Next
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

Add up to 2 more sites and replot for "Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01487170 HEARNS POND NEAR SEAFORD, DE

Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 24.58 08-17-2026   18:15 EDTPrev   Next
Graph of Lake or reservoir water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01487195 HERRING RUN TRIBUTARY AT SEAFORD, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01487500 TRAP P OUTLET NR LAUREL DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01487698 DUKES AND JOBS DITCH NEAR LAUREL, DE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01488110 NANTICOKE RIVER AT SHARPTOWN, MD

Gage height, feet, [NGVD29, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.99 08-17-2026   18:42 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01488500 MARSHYHOPE CREEK NEAR ADAMSVILLE, DE

Discharge, cubic feet per second
Most recent instantaneous value: 3.66 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 76 water years of record more
Min
(1965)		 Most Recent
Instantaneous
Value Aug 17		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1953)
1.90 3.66 6.9 14 23 29 208

Gage height, feet
Most recent instantaneous value: 2.14 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01490000 CHICAMACOMICO RIVER NEAR SALEM, MD

Discharge, cubic feet per second
Most recent instantaneous value: 3.42 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 54 water years of record more
Min
(2002)		 Most Recent
Instantaneous
Value Aug 17		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2003)
0.26 3.42 3.5 6.5 11 12 107

Gage height, feet
Most recent instantaneous value: -0.37 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01490140 LITTLE BLACKWATER RIVER AT SEWARD, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01490200 FARM CREEK NEAR TODDVILLE, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01491000 CHOPTANK RIVER NEAR GREENSBORO, MD

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.1 08-17-2026   18:30 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 12.0 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 78 water years of record more
Min
(2002)		 Most Recent
Instantaneous
Value Aug 17		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2020)
0.92 12.0 13 23 61 67 557

Gage height, feet
Most recent instantaneous value: 2.08 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 183 08-17-2026   18:30 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 6.6 08-17-2026   18:30 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.4 08-17-2026   18:30 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 5.1 08-17-2026   18:30 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 1.18 08-17-2026   18:30 EDTPrev   Next
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

Add up to 2 more sites and replot for "Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01491500 TUCKAHOE CREEK NEAR RUTHSBURG, MD

Discharge, cubic feet per second
Most recent instantaneous value: 24.5 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 31 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median 75th
percen-
tile		 Mean Max
(1953)
3.94 18 24.5 39 69 74 478

Gage height, feet
Most recent instantaneous value: 0.58 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 10.56 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01492500 SALLIE HARRIS CREEK NEAR CARMICHAEL, MD

Discharge, cubic feet per second
Most recent instantaneous value: 2.25 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 30 water years of record more
Min
(2002)		 Most Recent
Instantaneous
Value Aug 17		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1953)
1.21 2.25 2.5 3.6 4.5 8.2 113

Gage height, feet
Most recent instantaneous value: 0.68 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 5.88 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01492600 EASTERN BAY AT CLAIBORNE, MD

Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 0.84 08-17-2026   18:54 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01493000 UNICORN BRANCH NEAR MILLINGTON, MD

Discharge, cubic feet per second
Most recent instantaneous value: 15.9 08-17-2026   19:00 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 76 water years of record more
Min
(1966)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Max
(2020)
3.10 7.6 12 14 15.9 17 79.6

Gage height, feet
Most recent instantaneous value: 1.84 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01493112 CHESTERVILLE BRANCH NEAR CRUMPTON, MD

Temperature, water, degrees Celsius, 100 ft upstream from gage, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: Bkw 08-17-2026   19:00 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 22 water years of record more
Most Recent
Instantaneous
Value Aug 17		 Min
(2002)		 25th
percen-
tile		 Mean Median 75th
percen-
tile		 Max
(2020)
-- unavailable -- 1.90 4.1 5.1 5.2 6 8.66

Gage height, feet
Most recent instantaneous value: 1.48 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, 100 ft upstream from gage, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter, 100 ft upstream from gage, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units, 100 ft upstream from gage, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 3.22 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), 100 ft upstream from gage, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), 100 ft upstream from gage, [TS087, Discontinued]
 
-- Data temporarily unavailable for the time period specified --

Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, 100 ft upstream from gage, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --
USGS 01493500 MORGAN CREEK NEAR KENNEDYVILLE, MD

Discharge, cubic feet per second
Most recent instantaneous value: 4.64 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 73 water years of record more
Min
(1966)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median Mean 75th
percen-
tile		 Max
(1977)
1.10 3.2 4.64 4.8 5.4 6.8 17.0

Gage height, feet
Most recent instantaneous value: 1.30 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01494150 THREE BRIDGES BRANCH AT CENTREVILLE, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01495000 BIG ELK CREEK AT ELK MILLS, MD

Discharge, cubic feet per second
Most recent instantaneous value: 74.7 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 94 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(1974)
1.80 20 31 40 51 74.7 198

Gage height, feet
Most recent instantaneous value: 3.58 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 86.97 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01496200 PRINCIPIO CREEK NEAR PRINCIPIO FURNACE, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01576000 Susquehanna River at Marietta, PA

Temperature, water, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 12300 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 94 water years of record more
Min
(1966)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 17		 Mean 75th
percen-
tile		 Max
(2018)
3240 5880 9390 12300 14400 14900 174000

Gage height, feet
Most recent instantaneous value: 34.20 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
 
-- Data temporarily unavailable for the time period specified --
USGS 01576754 Conestoga River at Conestoga, PA

Discharge, cubic feet per second
Most recent instantaneous value: 818 08-17-2026   18:30 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 41 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2004)
62.5 228 303 389 471 818 1360

Gage height, feet
Most recent instantaneous value: 2.55 08-17-2026   18:30 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01578310 SUSQUEHANNA RIVER AT CONOWINGO, MD

Discharge, cubic feet per second
Most recent instantaneous value: 53200 08-17-2026   18:35 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 58 water years of record more
Min
(1968)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2018)
633 5690 11900 17700 19200 53200 176000

Gage height, feet
Most recent instantaneous value: 14.46 08-17-2026   18:35 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 18.59 08-17-2026   18:35 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01578475 Octoraro Creek near Richardsmere, MD

Discharge, cubic feet per second
Most recent instantaneous value: 221 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 20 water years of record more
Min
(2009)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Max
(2013)
40.7 69 102 115 134 221 302

Gage height, feet
Most recent instantaneous value: 3.19 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01579550 SUSQUEHANNA RIVER NEAR DARLINGTON, MD

Temperature, water, degrees Celsius
Most recent instantaneous value: 29.3 08-17-2026   19:05 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 255 08-17-2026   19:05 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 7.6 08-17-2026   19:05 EDTPrev   Next
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.7 08-17-2026   19:05 EDTPrev   Next
Graph of pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 6.5 08-17-2026   19:05 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 0.57 08-17-2026   19:00 EDTPrev   Next
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

Add up to 2 more sites and replot for "Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, Right Bank, [Backup Sensor]
 
-- Data temporarily unavailable for the time period specified --
USGS 01579905 DEER CREEK AT EDEN MILL DAM NEAR PYLESVILLE, MD

Precipitation, total, inches, [Rain gage 394031076271101]
Most recent instantaneous value: 0.00 08-17-2026   18:15 EDTPrev   Next
Graph of Precipitation, total, inches, [Rain gage 394031076271101]

Add up to 2 more sites and replot for "Precipitation, total, inches, [Rain gage 394031076271101]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet
Most recent instantaneous value: 348.91 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 348.82 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01579920 Little Deer Creek Reservoir near Shawsville, MD

Precipitation, total, inches, [from 393826076313901]
Most recent instantaneous value: 0.00 08-17-2026   18:45 EDTPrev   Next
Graph of Precipitation, total, inches, [from 393826076313901]

Add up to 2 more sites and replot for "Precipitation, total, inches, [from 393826076313901]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet
Most recent instantaneous value: 514.39 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 514.39 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01580000 DEER CREEK AT ROCKS, MD

Discharge, cubic feet per second
Most recent instantaneous value: 79.4 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 99 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Mean Max
(1928)
5.94 47 66 79.4 92 109 2800

Gage height, feet
Most recent instantaneous value: 2.26 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 251.85 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01580520 DEER CREEK NEAR DARLINGTON, MD

Discharge, cubic feet per second
Most recent instantaneous value: 106 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 26 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median Mean 75th
percen-
tile		 Max
(2003)
8.86 81 106 108 142 158 707

Gage height, feet
Most recent instantaneous value: 1.44 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 47.84 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01580620 Ches Bay at Mouth of Susq R at Havre de Grace, MD

Gage height, feet
Most recent instantaneous value: -0.23 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Estuary or ocean water surface elevation above NAVD 1988, feet
Most recent instantaneous value: -0.23 08-17-2026   19:00 EDTPrev   Next
Graph of Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01580700 SWAN CREEK AT SWAN CREEK, MD

Discharge, cubic feet per second
Most recent instantaneous value: 37.4 08-17-2026   19:00 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 18 water years of record more
Min
(2008)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2020)		 Most Recent
Instantaneous
Value Aug 17
0.65 1.6 3.1 3.5 5.3 9.92 37.4

Gage height, feet
Most recent instantaneous value: 3.42 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 24.44 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581500 BYNUM RUN AT BEL AIR, MD

Discharge, cubic feet per second
Most recent instantaneous value: 76.3 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 49 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2003)		 Most Recent
Instantaneous
Value Aug 17
0.08 1.6 2.4 3.9 4.7 43.9 76.3

Gage height, feet
Most recent instantaneous value: 1.29 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 251.18 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581590 BYNUM RUN NEAR ABINGDON, MD

Discharge, cubic feet per second
Most recent instantaneous value: 422 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 3 water years of record more
Min
(2022)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2024)		 Most Recent
Instantaneous
Value Aug 17
3.91 3.9 6.5 11 23 23.1 422

Gage height, feet
Most recent instantaneous value: 4.51 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 36.72 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581649 JAMES RUN NEAR BELCAMP, MD

Discharge, cubic feet per second
Most recent instantaneous value: 120 08-17-2026   18:30 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 21 water years of record more
Min
(2022)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2018)		 Most Recent
Instantaneous
Value Aug 17
1.38 2.2 3.6 3.9 5.1 7.67 120

Gage height, feet
Most recent instantaneous value: 4.04 08-17-2026   18:30 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 61.02 08-17-2026   18:30 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581690 BEAR CABIN BRANCH NEAR BEL AIR, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01581700 WINTERS RUN NEAR BENSON, MD

Discharge, cubic feet per second
Most recent instantaneous value: 351 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 59 water years of record more
Min
(2002)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1994)		 Most Recent
Instantaneous
Value Aug 17
0.77 16 22 36 39 312 351

Gage height, feet
Most recent instantaneous value: 2.76 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 190.42 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581750 WINTERS RUN NEAR BEL AIR, MD

Discharge, cubic feet per second
Most recent instantaneous value: 405 08-17-2026   18:45 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 10 water years of record more
Min
(2023)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2025)		 Most Recent
Instantaneous
Value Aug 17
15.5 18 24 30 37 73.5 405

Gage height, feet
Most recent instantaneous value: 2.78 08-17-2026   18:45 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 182.35 08-17-2026   18:45 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581752 PLUMTREE RUN NEAR BEL AIR, MD

Temperature, water, degrees Celsius
Most recent instantaneous value: 26.6 08-17-2026   19:05 EDTPrev   Next
Graph of Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 174 08-17-2026   18:25 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 24 water years of record more
Min
(2002)		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2025)		 Most Recent
Instantaneous
Value Aug 17
0.11 0.94 1.4 2.3 2.4 12.4 174

Gage height, feet
Most recent instantaneous value: 3.19 08-17-2026   18:25 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 87 08-17-2026   19:05 EDTPrev   Next
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 185.57 08-17-2026   18:25 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 47.4 08-17-2026   19:05 EDTPrev   Next
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), TS087, [Discontinued]
 
-- Data temporarily unavailable for the time period specified --
USGS 01581753 ATKISSON RESERVOIR NEAR BEL AIR, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 0158175320 WHEEL CREEK NEAR ABINGDON, MD

Discharge, cubic feet per second
Most recent instantaneous value: 38.7 08-17-2026   18:50 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 15 water years of record more
Min
(2022)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2024)		 Most Recent
Instantaneous
Value Aug 17
0.15 0.24 0.41 0.48 0.6 1.61 38.7

Gage height, feet
Most recent instantaneous value: 2.43 08-17-2026   18:50 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 123.34 08-17-2026   18:50 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581757 OTTER POINT CREEK NEAR EDGEWOOD, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 0158175720 LAKE SERENE AT EDGEWOOD, MD

Precipitation, total, inches, [Rain gage 392556076183801]
Most recent instantaneous value: 0.00 08-17-2026   18:45 EDTPrev   Next
Graph of Precipitation, total, inches, [Rain gage 392556076183801]

Add up to 2 more sites and replot for "Precipitation, total, inches, [Rain gage 392556076183801]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 54.56 08-17-2026   18:45 EDTPrev   Next
Graph of Lake or reservoir water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581810 GUNPOWDER FALLS AT HOFFMANVILLE, MD

Discharge, cubic feet per second
Most recent instantaneous value: 21.5 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 26 water years of record more
Min
(2002)		 25th
percen-
tile		 Median 75th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Mean Max
(2003)
2.06 11 14 19 21.5 22 161

Gage height, feet
Most recent instantaneous value: 1.32 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 545.08 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581830 GRAVE RUN NEAR BECKLEYSVILLE, MD

Discharge, cubic feet per second
Most recent instantaneous value: 3.38 08-17-2026   19:00 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 26 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median 75th
percen-
tile		 Mean Max
(2003)
0.58 3 3.38 4.3 5.5 5.7 30.2

Gage height, feet
Most recent instantaneous value: -0.61 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 524.69 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581870 GEORGES RUN NEAR BECKLEYSVILLE, MD

Discharge, cubic feet per second
Most recent instantaneous value: 7.06 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 26 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median Mean 75th
percen-
tile		 Max
(2003)
1.00 5.9 7.06 8.7 11 11 54.3

Gage height, feet
Most recent instantaneous value: 0.24 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 520.51 08-17-2026   18:15 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581920 GUNPOWDER FALLS NEAR PARKTON, MD

Temperature, water, degrees Celsius, [15 ft downstream of gage]
Most recent instantaneous value: 15.7 08-17-2026   19:00 EDTPrev   Next
Graph of Temperature, water, degrees Celsius, [15 ft downstream of gage]

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, [15 ft downstream of gage]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 108 08-17-2026   19:00 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 26 water years of record more
Min
(2020)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Aug 17		 75th
percen-
tile		 Max
(2018)
25.6 31 58 80 108 108 296

Gage height, feet
Most recent instantaneous value: 1.98 08-17-2026   19:00 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Stream water level elevation above NAVD 1988, in feet
Most recent instantaneous value: 351.59 08-17-2026   19:00 EDTPrev   Next
Graph of Stream water level elevation above NAVD 1988, in feet

Add up to 2 more sites and replot for "Stream water level elevation above NAVD 1988, in feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01581940 MINGO BRANCH NEAR HEREFORD, MD
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01581960 BEETREE RUN AT BENTLEY SPRINGS, MD

Discharge, cubic feet per second
Most recent instantaneous value: 6.39 08-17-2026   18:15 EDTPrev   Next
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 17 based on 24 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 17		 Median 75th
percen-
tile		 Mean Max
(2003)
1.49 5.5 6.39 6.9 9.4 9.8 66.7

Gage height, feet
Most recent instantaneous value: 0.70 08-17-2026   18:15 EDTPrev   Next
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?