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 (1988) | 25th percen- tile | Median | Most Recent Instantaneous Value Jan 1 | 75th percen- tile | Mean | Max (1997) |
|---|---|---|---|---|---|---|
| 18.0 | 63 | 100 | 221 | 235 | 253 | 3600 |