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 11 | Min (1992) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| 16.8 | 20.0 | 43 | 68 | 141 | 152 | 763 |