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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  2019-11-20
2007-10-01  2019-11-20
2019-07-23  2019-11-20







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: -977 11-20-2019   12:00 PST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Nov 20 based on 27 water years of record more
Most Recent
Instantaneous
Value Nov 20
Min
(2015)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1997)
-977 -29.1 60 123 124 167 387


Gage height, feet

Most recent instantaneous value: 4.26 11-20-2019   12:00 PST
Graph of  Gage height, feet

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Mean water velocity for discharge computation, feet per second

Most recent instantaneous value: -1.07 11-20-2019   12:00 PST
Graph of  Mean water velocity for discharge computation, feet per second

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