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USGS 14211820 COLUMBIA SLOUGH AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Station operated in cooperation with the City of Portland.

Available Parameters Available Period
  
1989-06-30  2025-06-19
2007-10-01  2025-06-19
2025-02-19  2025-06-19







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: -102 06-19-2025   21:20 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jun 20 based on 33 water years of record more
Min
(2012)		 Most Recent
Instantaneous
Value Jun 20		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2022)
-367 -102 48 107 157 269 661

Gage height, feet
Most recent instantaneous value: 2.83 06-19-2025   21:20 PDT
Graph of Gage height, feet

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: -0.14 06-19-2025   21:20 PDT
Graph of Mean water velocity for discharge computation, feet per second

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