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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 |
| Most Recent Instantaneous Value Jan 28 | Min (1977) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2024) |
|---|---|---|---|---|---|---|
| 16.3 | 26.0 | 99 | 182 | 277 | 339 | 1400 |