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 Jul 31 | 25th percen- tile | Mean | Median | 75th percen- tile | Max (1999) |
|---|---|---|---|---|---|---|
| 3020 | 3510 | 3620 | 3820 | 3820 | 4020 | 4700 |