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 (1994) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Dec 29 | Max (1999) |
|---|---|---|---|---|---|---|
| 16.0 | 61 | 113 | 202 | 253 | 379 | 920 |