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 (1979) | 25th percen- tile | Most Recent Instantaneous Value Jan 27 | Median | Mean | 75th percen- tile | Max (1970) |
|---|---|---|---|---|---|---|
| 700 | 1030 | 1280 | 1580 | 2220 | 2740 | 10300 |