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 (1952) | Most Recent Instantaneous Value Sep 28 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1959) |
|---|---|---|---|---|---|---|
| 66.0 | 278 | 328 | 419 | 563 | 610 | 5430 |