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 (1949) | Most Recent Instantaneous Value Jan 23 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1934) |
|---|---|---|---|---|---|---|
| 504 | 1160 | 1640 | 2340 | 3500 | 4700 | 15700 |