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 |
| Min (2025) | Most Recent Instantaneous Value Aug 25 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1976) |
|---|---|---|---|---|---|---|
| 5.08 | 6.76 | 8.7 | 10 | 11 | 12 | 23.0 |