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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  2025-12-16
2007-10-01  2025-12-16







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 506 12-16-2025   14:45 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 16 based on 51 water years of record more
Min
(2012)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Dec 16		 75th
percen-
tile		 Max
(2002)
72.6 164 295 397 506 511 1680

Gage height, feet
Most recent instantaneous value: 4.11 12-16-2025   14:45 PST
Graph of Gage height, feet

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