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  2025-10-28
2007-10-01  2025-10-28







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second
Most recent instantaneous value: 98.0 10-28-2025   12:45 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 28 based on 51 water years of record more
Min
(2003)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Oct 28		 Mean 75th
percen-
tile		 Max
(1951)
9.90 43 89 98.0 150 228 695