USGS 12087000 MASHEL RIVER NEAR LA GRANDE, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service has not established a Flood Stage for this station.

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

Boating safety tips

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

Available Parameters Available Period
  
1991-09-23  2025-09-01
2007-10-01  2025-09-01







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 7.23 09-01-2025   03:45 PDT
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Daily discharge, cubic feet per second -- statistics for Sep 1 based on 50 water years of record more
Min
(2021)		 Most Recent
Instantaneous
Value Sep 1		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2010)
4.26 7.23 9.5 15 21 26 106

Gage height, feet
Most recent instantaneous value: 1.86 09-01-2025   03:45 PDT
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