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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  2020-07-05
2007-10-01  2020-07-05
2020-03-07  2020-07-05







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: -32.0 07-06-2020   04:00 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jul 6 based on 26 water years of record more
Min
(2005)
Most Recent
Instantaneous
Value Jul 6
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2011)
-46.8 -32.0 14 62 87 170 343


Gage height, feet

Most recent instantaneous value: 6.82 07-06-2020   04:00 PDT
Graph of  Gage height, feet

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Mean water velocity for discharge computation, feet per second

Most recent instantaneous value: -0.03 07-06-2020   04:00 PDT
Graph of  Mean water velocity for discharge computation, feet per second

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