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) | 25th percen- tile | Most Recent Instantaneous Value Jul 31 | Mean | Median | 75th percen- tile | Max (1993) |
|---|---|---|---|---|---|---|
| 6.23 | 10 | 11.7 | 13 | 14 | 17 | 24.0 |