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


Page Loading - Please Wait...

Click to hideNews Bulletins
! 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

USGS 01412350 Delaware Bay at Ship John Shoal Lighthouse NJ

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Click for larger image LOCATION.--Lat 39°18'19.5", long 75°22'35.6", referenced to North American Datum of 1983, Cumberland County, NJ, Hydrologic Unit 02040204, at Ship John Shoal Lighthouse.
DRAINAGE AREA.--Not determined.
PERIOD OF RECORD.-- April 1969 to July 1986. March 2021 to current year.
GAGE.--Electronic data logger and two water-quality monitors.
REMARKS.--U.S. Geological Survey satellite data-collection platform at station.
COOPERATION.--Funding for this station is provided by the Next Generation Water Observing Systems Delaware River Basin Project.


NOTICE: The upper water-quality sensor at this site is exposed to air during low tides. Erroneous values are deleted using an automated screening process.

This station managed by the MD-DE-DC Water Science Center Dover office.

Available Parameters Available Period
  
2021-03-10  2025-08-13
2021-03-10  2025-09-05
2021-03-10  2025-09-05
2021-03-10  2025-08-27
2021-03-10  2025-08-13
2021-03-10  2025-09-05







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

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

Temperature, water, degrees Celsius, Upper
Most recent instantaneous value: 23.4 09-05-2025   05:30 EDT
Graph of Temperature, water, degrees Celsius

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

?
 
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, Lower
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, Upper
Most recent instantaneous value: 26900 09-05-2025   05:30 EDT
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, Upper"

?
 
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, Lower
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter, Upper
Most recent instantaneous value: 6.9 09-05-2025   05:30 EDT
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, Upper"

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |