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 Jun 12 | Min (2025) | 25th percen- tile | Median | 75th percen- tile | Mean | Max (2008) |
|---|---|---|---|---|---|---|
| 75.1 | 90.7 | 130 | 227 | 402 | 406 | 2250 |