USGS 14171600 WILLAMETTE RIVER AT CORVALLIS, OR

PROVISIONAL DATA SUBJECT TO REVISION

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WARNING: PLEASE NOTE THIS GAGE IS NOT IDENTICAL TO THE HISTORIC NOAA GAGE AT THE VAN BUREN STREET BRIDGE. THIS GAGE IS LOCATED DOWNSTREAM AT THE HARRISON STREET BRIDGE (STATE HIGHWAY 34) AND AT A DATUM 10 FT LOWER THAN THE HISTORICAL NOAA DATUM. CONSEQUENTLY, CURRENT GAGE HEIGHT VALUES READ 10 FT HIGHER THAN CORRESPONDING GAGE HEIGHT VALUES USING THE HISTORICAL NOAA DATUM (E.G., HISTORIC NOAA BANKFULL = 16 FT, CURRENT BANKFULL = 26 FT).

Station operated in cooperation with 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 Advanced Hydrologic Prediction Services web page.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
Boating safety tips
Available Parameters Available Period
  
2023-09-27  2026-02-21
2009-10-01  2026-02-21
2009-10-01  2026-02-21







 (7)
 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 7.6 02-21-2026   16:10 PST
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Discharge, cubic feet per second

Most recent instantaneous value: 7900 02-21-2026   15:15 PST
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Daily discharge, cubic feet per second -- statistics for Feb 21 based on 15 water years of record more
Min
(2022)
Most Recent
Instantaneous
Value Feb 21
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2014)
6460 7900 8090 11300 17200 19600 64400


Gage height, feet

Most recent instantaneous value: 11.75 02-21-2026   15:15 PST
Graph of  Gage height, feet

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