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 (2012) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Dec 12 | Max (1947) |
|---|---|---|---|---|---|---|
| 887 | 1440 | 2300 | 4280 | 5020 | 9080 | 34600 |