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 (1939) | Most Recent Instantaneous Value Oct 9 | 25th percen- tile | Median | 75th percen- tile | Mean | Max (1956) |
|---|---|---|---|---|---|---|
| 128 | 258 | 361 | 458 | 781 | 958 | 9340 |