Station operated in cooperation with the Confederated Tribes of the Umatilla Indian Reservation.
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 |
| Most Recent Instantaneous Value Feb 7 | Min (2025) | 25th percen- tile | Median | 75th percen- tile | Mean | Max (2020) |
|---|---|---|---|---|---|---|
| 79.3 | 171 | 363 | 666 | 937 | 1450 | 19100 |