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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
  
2009-10-01  2021-09-24
2009-10-01  2021-09-24







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 4220 09-24-2021   07:15 PDT
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Daily discharge, cubic feet per second -- statistics for Sep 24 based on 11 water years of record more
Min
(2015)
Most Recent
Instantaneous
Value Sep 24
25th
percen-
tile
Mean Median 75th
percen-
tile
Max
(2011)
3960 4220 4360 5750 5830 6760 7100


Gage height, feet

Most recent instantaneous value: 9.91 09-24-2021   07:15 PDT
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