Station operated in cooperation with Portland General Electric.
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 (1931) | Most Recent Instantaneous Value Jun 5 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1998) |
|---|---|---|---|---|---|---|
| 3320 | 3710 | 3940 | 4170 | 4370 | 4640 | 7780 |