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 (2020) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Dec 11 | Max (1997) |
|---|---|---|---|---|---|---|
| 13.9 | 41 | 115 | 180 | 249 | 1040 | 1080 |