USGS 14211820 COLUMBIA SLOUGH AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the City of Portland.

Available Parameters Available Period
  
1989-06-30  2025-07-02
2007-10-01  2025-07-02
2025-03-04  2025-07-02







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: -1090 07-02-2025   22:20 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jul 3 based on 32 water years of record more
Most Recent
Instantaneous
Value Jul 3		 Min
(2020)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2022)
-1090 -148 88 110 136 161 473

Gage height, feet
Most recent instantaneous value: 3.72 07-02-2025   22:20 PDT
Graph of Gage height, feet

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