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USGS 14233500 COWLITZ RIVER NEAR KOSMOS, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Funding for this site is provided by the cooperators / programs below:

Station Notes
gage
The near-realtime data for this station are provided by Lewis County Public Utility District. Follow this link for more information about the Cowlitz Falls project.

Boating safety tips

This station managed by the Western Washington Field Office (Tacoma).

Available Parameters Available Period
  
2026-02-05  2026-06-05
1993-10-21  2009-09-30







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second, [(2)]
Most recent instantaneous value: 2860 06-05-2026   10:30 PDT
Graph of Discharge, cubic feet per second, [(2)]

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Daily discharge, cubic feet per second -- statistics for Jun 5 based on 77 water years of record more
Min
(2015)		 Most Recent
Instantaneous
Value Jun 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1974)
2330 2860 5820 8000 8390 10800 23000