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USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

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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 14 Available Parameters for this site
  
00010 Temperature, water 2009-01-22  2019-06-24
00060 Discharge 1988-10-01  2019-06-24
00065 Gage height, Morrison Bridge 2007-10-01  2019-06-24
00095 Specific cond at 25C 2009-01-22  2019-06-24
00300 Dissolved oxygen 2009-01-22  2019-06-24
00400 pH 2009-01-22  2019-06-24
32295 fDOM, water, in situ 2016-06-24  2019-06-24
62361 Chlorophyll, in situ 2009-01-22  2019-06-24
63680 Turbidity, Form Neph 2009-01-22  2019-06-24
72137 Discharge,tide fltrd 2007-10-01  2019-06-22
72147 Depth, sensor [Depth accuracy is variable] 2009-01-22  2019-06-24
72255 Mean water velocity, Morrison Bridge 2019-02-24  2019-06-24
95204 Cyanobacteria, IVF 2016-06-24  2019-06-24
99137 Nitrate, in situ 2016-06-24  2019-06-24

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 19.6 06-24-2019   12:30 PDT
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Discharge, cubic feet per second

Most recent instantaneous value: 14500 06-24-2019   13:55 PDT
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 46 years of record more
Min
(1992)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(1984)
6820 10600 13400 14500 14500 18100 30000


Gage height, feet, Morrison Bridge

Most recent instantaneous value: 2.88 06-24-2019   13:35 PDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 82 06-24-2019   12:30 PDT
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 8.6 06-24-2019   12:30 PDT
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.4 06-24-2019   12:30 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: 12.45 06-24-2019   12:30 PDT
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Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter

Most recent instantaneous value: 1.3 06-24-2019   12:30 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: 2.5 06-24-2019   12:30 PDT
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Discharge, tidally filtered, cubic feet per second

Most recent instantaneous value: 9350 06-22-2019   15:00 PDT
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Depth of sensor below water surface, feet, [Depth accuracy is variable]

Most recent instantaneous value: 7.71 06-24-2019   12:30 PDT
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Mean water velocity for discharge computation, feet per second, Morrison Bridge

Most recent instantaneous value: 0.26 06-24-2019   13:35 PDT
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Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units

Most recent instantaneous value: 0.21 06-24-2019   12:30 PDT
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Nitrate, water, in situ, milligrams per liter as nitrogen

Most recent instantaneous value: 0.39 06-24-2019   12:30 PDT
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