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  2025-07-16
1988-10-01  2025-07-16
2007-10-01  2025-07-16
2009-01-22  2025-07-16
2009-01-22  2025-07-16
2009-01-22  2025-07-16
2022-07-15  2025-07-16
2024-08-21  2025-07-16
2024-08-21  2025-07-16
2009-01-22  2024-08-21
2009-01-22  2025-07-16
2007-10-01  2025-07-14
2009-01-22  2025-07-16
2018-10-01  2025-07-16
2022-07-15  2025-07-16
2022-07-15  2025-07-16
2022-07-15  2025-07-16
2022-07-15  2024-08-21
2022-07-15  2025-07-16
2022-07-15  2025-07-16
2022-07-15  2025-07-16
2022-07-17  2025-07-16
2022-07-15  2025-07-16
2022-07-15  2025-07-16
2022-07-17  2025-07-16
2016-10-01  2025-07-16
2022-07-15  2025-07-16
2022-07-15  2025-07-16







 (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: 22200 07-16-2025   10:45 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jul 16 based on 52 water years of record more
Min
(1973)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2011)
Most Recent
Instantaneous
Value Jul 16
4920 7950 9010 9490 10900 17600 22200


Gage height, feet, Morrison Bridge

Most recent instantaneous value: 3.78 07-16-2025   11:15 PDT
Graph of  Gage height, feet

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