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* IMPORTANT: Next Generation Station Page

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  2021-04-22
2007-10-01  2021-04-22
2020-12-23  2021-04-22







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: -641 04-22-2021   13:00 PDT
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Daily discharge, cubic feet per second -- statistics for Apr 22 based on 28 water years of record more
Min
(1997)
Most Recent
Instantaneous
Value Apr 22
25th
percen-
tile
Mean Median 75th
percen-
tile
Max
(2018)
-1190 -641 -16 58 97 179 486


Gage height, feet

Most recent instantaneous value: 3.88 04-22-2021   13:00 PDT
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Mean water velocity for discharge computation, feet per second

Most recent instantaneous value: -0.74 04-22-2021   13:00 PDT
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