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 (1930) | 25th percen- tile | Most Recent Instantaneous Value Nov 11 | Median | Mean | 75th percen- tile | Max (1996) |
|---|---|---|---|---|---|---|
| 195 | 992 | 1430 | 1670 | 2490 | 2600 | 30900 |