Station operated in cooperation with Portland Water Bureau.
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 |
| Min (1953) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Nov 28 | Max (1996) |
|---|---|---|---|---|---|---|
| 271 | 1190 | 2850 | 3810 | 4700 | 5290 | 34800 |