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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
  
2009-01-22  2022-05-16
1988-10-01  2022-05-16
2007-10-01  2022-05-16
2009-01-22  2022-05-16
2009-01-22  2022-05-16
2009-01-22  2022-05-16
2019-05-16  2022-05-16
2009-01-22  2022-05-16
2009-01-22  2022-05-16
2007-10-01  2022-05-14
2009-01-22  2022-05-16
2022-01-16  2022-05-16
2018-10-01  2022-05-16
2019-05-16  2022-05-16
2019-05-16  2022-05-16
2019-05-16  2022-05-16
2019-05-16  2022-05-16
2019-05-16  2022-05-16
2019-05-16  2022-05-16







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 11.0 05-16-2022   05:00 PDT
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Discharge, cubic feet per second

Most recent instantaneous value: 75600 05-16-2022   04:45 PDT
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Daily discharge, cubic feet per second -- statistics for May 16 based on 48 water years of record more
Min
(1973)
25th
percen-
tile
Mean Median 75th
percen-
tile
Max
(1978)
Most Recent
Instantaneous
Value May 16
9700 16600 26100 26500 33700 46000 75600


Gage height, feet, Morrison Bridge

Most recent instantaneous value: 10.64 05-16-2022   05:35 PDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 65 05-16-2022   05:00 PDT
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 12.4 05-16-2022   05:00 PDT
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.2 05-16-2022   05:00 PDT
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Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

Most recent instantaneous value: 19.37 05-16-2022   05:00 PDT
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Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter

Most recent instantaneous value: 1.3 05-16-2022   05:00 PDT
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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: 16.2 05-16-2022   05:00 PDT
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Discharge, tidally filtered, cubic feet per second

Most recent instantaneous value: 71300 05-14-2022   17:00 PDT
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Depth of sensor below water surface, feet, [Depth accuracy is variable]

Most recent instantaneous value: 15.54 05-16-2022   05:00 PDT
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Mean water velocity for discharge computation, feet per second, Broadway Bridge, [Broadway Bridge]

Most recent instantaneous value: 1.83 05-16-2022   04:45 PDT
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Mean water velocity for discharge computation, feet per second, Morrison Bridge

Most recent instantaneous value: 1.88 05-16-2022   05:35 PDT
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Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, Broadway Bridge, [from ADVM]

Most recent instantaneous value: 6210 05-16-2022   04:45 PDT
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Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units

Most recent instantaneous value: 0.45 05-16-2022   05:00 PDT
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Nitrate, water, in situ, milligrams per liter as nitrogen

Most recent instantaneous value: 0.51 05-16-2022   04:30 PDT
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Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Broadway Bridge, [from ADVM]

Most recent instantaneous value: 46.7 05-16-2022   04:45 PDT
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Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Broadway Bridge, [from ADVM]

Most recent instantaneous value: 19.8 05-16-2022   04:45 PDT
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Broadway Bridge, [from ADVM]

Most recent instantaneous value: 30.4 05-16-2022   04:45 PDT
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