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 |
Min (1977) | Most Recent Instantaneous Value May 9 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1974) |
---|---|---|---|---|---|---|
1940 | 4810 | 5600 | 6830 | 7410 | 9400 | 14500 |