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) | 25th percen- tile | Most Recent Instantaneous Value Apr 20 | Median | Mean | 75th percen- tile | Max (1997) |
---|---|---|---|---|---|---|
1920 | 4460 | 4900 | 5840 | 6820 | 8750 | 22900 |