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  2024-12-08
1988-10-01  2024-12-08
2007-10-01  2024-12-08
2009-01-22  2024-12-08
2009-01-22  2024-12-08
2009-01-22  2024-12-08
2021-12-09  2024-12-08
2024-08-21  2024-12-08
2024-08-21  2024-12-08
2009-01-22  2024-08-21
2009-01-22  2024-12-08
2007-10-01  2024-12-07
2009-01-22  2024-12-08
2018-10-01  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-08-21
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08
2021-12-09  2024-12-08







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 5.5 12-08-2024   23:30 PST
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Discharge, cubic feet per second

Most recent instantaneous value: 28100 12-08-2024   23:30 PST
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Daily discharge, cubic feet per second -- statistics for Dec 9 based on 51 water years of record more
Min
(2003)
25th
percen-
tile
Most Recent
Instantaneous
Value Dec 9
Median Mean 75th
percen-
tile
Max
(1997)
7700 27600 28100 53700 60600 98000 200000


Gage height, feet, Morrison Bridge

Most recent instantaneous value: 3.73 12-08-2024   23:30 PST
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 87 12-08-2024   23:30 PST
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 13.0 12-08-2024   23:30 PST
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.6 12-08-2024   23:30 PST
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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)
 
-- Data temporarily unavailable for the time period specified --

Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
 
-- 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)

Most recent instantaneous value: 5.6 12-08-2024   23:30 PST
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Discharge, tidally filtered, cubic feet per second

Most recent instantaneous value: 18800 12-07-2024   12:00 PST
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Depth of sensor below water surface, feet, [Depth accuracy is variable]
 
-- Data temporarily unavailable for the time period specified --


Mean water velocity for discharge computation, feet per second, Broadway Bridge, [Broadway Bridge]

Most recent instantaneous value: 0.87 12-08-2024   23:50 PST
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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(2)]

Most recent instantaneous value: 630 12-08-2024   23:30 PST
Graph of  Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, [from ADVM(2)]

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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(3)]

Most recent instantaneous value: 460 12-08-2024   23:30 PST
Graph of  Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, [from ADVM(3)]

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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: 22.5 12-08-2024   23:30 PST
Graph of  Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, [from ADVM]

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Nitrate, water, in situ, milligrams per liter as nitrogen
 
-- Data temporarily unavailable for the time period specified --


Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Broadway Bridge

Most recent instantaneous value: 17.5 12-08-2024   23:30 PST
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Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Broadway Bridge, [from ADVM(2)]

Most recent instantaneous value: 0.7 12-08-2024   23:30 PST
Graph of  Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, [from ADVM(2)]

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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: 10.1 12-08-2024   23:30 PST
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Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Broadway Bridge

Most recent instantaneous value: -0.9 12-08-2024   23:30 PST
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Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Broadway Bridge, [from ADVM(2)]

Most recent instantaneous value: -0.1 12-08-2024   23:30 PST
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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: 3.7 12-08-2024   23:30 PST
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Broadway Bridge, [Fines ( < 0.0625mm) from ADVM]

Most recent instantaneous value: 8.3 12-08-2024   23:30 PST
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Broadway Bridge, [Sands ( > 0.0625mm) from ADVM]

Most recent instantaneous value: 0.3 12-08-2024   23:30 PST
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Broadway Bridge, [from ADVM]

Most recent instantaneous value: 6.1 12-08-2024   23:30 PST
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