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USGS 14238000 COWLITZ RIVER BELOW MAYFIELD DAM, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service Flood Flow for this station is 25,000 cfs.

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

Station Notes
gage
This station is 1.4 miles below Mayfield Reservoir, photo of reach below dam to gage. The flow can change quickly from releases. Please use caution in or on the river.
gage
Starting July 27, backwater effect at gage is affecting flow due to construction activities at the downstream dam and is expected to last through September. (Message post July 28, 2021)

Boating safety tips

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

Available Parameters Available Period
  
1951-02-08  2021-07-30
2007-10-01  2021-07-30







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: Bkw 07-30-2021   16:30 PDT
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Daily discharge, cubic feet per second -- statistics for Jul 30 based on 87 water years of record more
Most Recent
Instantaneous
Value Jul 30
Min
(1968)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1985)
-- unavailable -- 1480 2450 2980 3370 4040 10200


Gage height, feet

Most recent instantaneous value: 13.70 07-30-2021   16:30 PDT
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