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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  2020-02-28
2007-10-01  2020-02-28
2019-10-31  2020-02-28







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: -701 02-28-2020   09:00 PST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Feb 28 based on 26 water years of record more
Min
(1999)
Most Recent
Instantaneous
Value Feb 28
25th
percen-
tile
Mean Median 75th
percen-
tile
Max
(1997)
-1410 -701 67 82 120 201 293


Gage height, feet

Most recent instantaneous value: 5.25 02-28-2020   09:00 PST
Graph of  Gage height, feet

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Mean water velocity for discharge computation, feet per second

Most recent instantaneous value: -0.68 02-28-2020   09:00 PST
Graph of  Mean water velocity for discharge computation, feet per second

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