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  2025-10-01
2009-10-01  2025-10-01
2009-10-01  2025-10-01







 (7)
 

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


Discharge, cubic feet per second

Most recent instantaneous value: 5140 10-01-2025   12:15 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 1 based on 16 water years of record more
Min
(2017)
25th
percen-
tile
Most Recent
Instantaneous
Value Oct 1
Median Mean 75th
percen-
tile
Max
(2014)
4130 4610 5140 5950 6470 6840 18100