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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our mobile dedicated web site here.
Click to hideNews Bulletins
Click to hide state-specific text

USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Station operated in cooperation with the U.S. Army Corps of Engineers and funded by the U.S. Geological Survey National Streamflow Information Program (NSIP).

NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Northwest River Forecast Center web page.
Boating safety tips
Available Parameters Available Period
All 13 Available Parameters for this site
   
00010 Temperature, water 2009-01-22  2018-07-20
00060 Discharge 1988-10-01  2018-07-20
00065 Gage height 2018-03-23  2018-07-20
00095 Specific cond at 25C 2009-01-22  2018-07-20
00300 Dissolved oxygen 2009-01-22  2018-07-20
00400 pH 2009-01-22  2018-07-20
32295 fDOM, water, in situ 2015-07-21  2018-07-20
62361 Chlorophyll, in situ 2009-01-22  2018-07-20
63680 Turbidity, Form Neph 2009-01-22  2018-07-20
72137 Discharge,tide fltrd 2007-10-01  2018-07-18
72255 Mean water velocity 2018-03-23  2018-07-20
95204 Cyanobacteria, IVF 2015-07-21  2018-07-20
99137 Nitrate, in situ 2015-07-21  2018-07-20

Graph
Graph w/ stats
Graph w/o stats
Graph w/ (up to 3) parms
Table
Tab-separated
Days  (7)
 
  -- or --
Begin date
 
End date
 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 23.9 07-20-2018   21:30 PDT
Graph of Temperature, water, degrees Celsius

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

?
 Add site numbers
Note



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

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: -26500 07-20-2018   23:30 PDT
Graph of Discharge, cubic feet per second

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

?
 Add site numbers
Note



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

Share this graph |

Daily discharge, cubic feet per second -- statistics for Jul 21 based on 45 years of record more
Most Recent
Instantaneous
Value Jul 21		 Min
(1992)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1983)
-26500 5240 7790 8580 9340 10200 19000

Gage height, feet
Most recent instantaneous value: 4.28 07-20-2018   23:30 PDT
Graph of Gage height, feet

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

?
 Add site numbers
Note



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

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 87 07-20-2018   21:30 PDT
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"

?
 Add site numbers
Note



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

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 8.8 07-20-2018   21:30 PDT
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"

?
 Add site numbers
Note



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

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.4 07-20-2018   21:30 PDT
Graph of pH, water, unfiltered, field, standard units

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

?
 Add site numbers
Note



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

Share this graph |


Colored dissolved organic matter fluorescence (fDOM), water, in situ, micrograms per liter as quinine sulfate equivalents (QSE)
Most recent instantaneous value: 2.04 07-20-2018   21:30 PDT
Graph of Colored dissolved organic matter fluorescence (fDOM), water, in situ, micrograms per liter as quinine sulfate equivalents (QSE)

Add up to 2 more sites and replot for "Colored dissolved organic matter fluorescence (fDOM), water, in situ, micrograms per liter as quinine sulfate equivalents (QSE)"

?
 Add site numbers
Note



Create presentation-quality / stand-alone graph.  

Share this graph |


Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter
Most recent instantaneous value: 8.0 07-20-2018   21:30 PDT
Graph of Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter

Add up to 2 more sites and replot for "Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter"

?
 Add site numbers
Note



Create presentation-quality / stand-alone graph.  

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: 2.3 07-20-2018   21:30 PDT
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)"

?
 Add site numbers
Note



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

Share this graph |


Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 10300 07-18-2018   17:00 PDT
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"

?
 Add site numbers
Note



Create presentation-quality / stand-alone graph.  

Share this graph |


Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: -0.69 07-20-2018   23:30 PDT
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"

?
 Add site numbers
Note



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

Share this graph |


Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units
Most recent instantaneous value: 0.28 07-20-2018   21:30 PDT
Graph of Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units

Add up to 2 more sites and replot for "Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units"

?
 Add site numbers
Note



Create presentation-quality / stand-alone graph.  

Share this graph |


Nitrate, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 0.43 07-20-2018   21:30 PDT
Graph of Nitrate, water, in situ, milligrams per liter as nitrogen

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

?
 Add site numbers
Note



Create presentation-quality / stand-alone graph.  

Share this graph |