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
  
2009-01-22  2025-10-17
1988-10-01  2025-10-17
2007-10-01  2025-10-17
2009-01-22  2025-10-17
2009-01-22  2025-10-17
2009-01-22  2025-10-17
2022-10-16  2025-10-17
2024-08-21  2025-10-17
2024-08-21  2025-10-17
2009-01-22  2024-08-21
2009-01-22  2025-10-17
2007-10-01  2025-10-15
2009-01-22  2025-10-17
2018-10-01  2025-10-17
2016-10-01  2025-10-17
2022-10-16  2025-10-17
2022-10-16  2025-10-17
2022-10-16  2024-08-21
2022-10-16  2025-10-17
2022-10-16  2025-10-17
2022-10-16  2025-10-17
2022-10-18  2025-10-17
2022-10-16  2025-10-17
2022-10-16  2025-10-17
2022-10-18  2025-10-17
2016-10-01  2025-10-17
2016-10-01  2025-10-17
2016-10-01  2025-10-17







 (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: -18100 10-17-2025   01:45 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 17 based on 53 water years of record more
Most Recent
Instantaneous
Value Oct 17
Min
(2019)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2017)
-18100 6000 11600 13200 14500 15200 55100


Gage height, feet, Morrison Bridge

Most recent instantaneous value: 3.72 10-17-2025   02:25 PDT
Graph of  Gage height, feet

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