USGS 13333000 GRANDE RONDE RIVER AT TROY, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the U.S. Army Corps of Engineers Walla Walla District and Confederated Tribes of the Umatilla Indian Reservation (CTUIR).


NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Advanced Hydrologic Prediction Services web page.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
Boating safety tips
Available Parameters Available Period
  
2024-03-26  2025-05-24
1989-03-21  2025-05-24
2007-10-01  2025-05-24







 (7)
 

  -- or --

 


 

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

Temperature, water, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --


Discharge, cubic feet per second

Most recent instantaneous value: 3580 05-24-2025   13:00 PDT
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Daily discharge, cubic feet per second -- statistics for May 24 based on 80 water years of record more
Min
(1987)
Most Recent
Instantaneous
Value May 24
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1948)
1990 3580 5250 6690 7370 9220 18000


Gage height, feet

Most recent instantaneous value: 5.25 05-24-2025   13:00 PDT
Graph of  Gage height, feet

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