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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 9 | Max (1976) |
|---|---|---|---|---|---|---|
| 13.1 | 40 | 113 | 170 | 216 | 233 | 1070 |