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 (2008) | Most Recent Instantaneous Value Oct 15 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2014) |
|---|---|---|---|---|---|---|
| 44.8 | 49.6 | 52 | 59 | 61 | 67 | 89.4 |