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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  2021-05-15
2007-10-01  2021-05-15
2021-01-15  2021-05-15







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 718 05-15-2021   10:00 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 15 based on 31 water years of record more
Min
(2011)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2016)
Most Recent
Instantaneous
Value May 15
-185 -22 32 45 85 411 718


Gage height, feet

Most recent instantaneous value: 6.12 05-15-2021   10:00 PDT
Graph of  Gage height, feet

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