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 (1947) | Most Recent Instantaneous Value Jul 27 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1993) |
|---|---|---|---|---|---|---|
| 217 | 375 | 497 | 559 | 609 | 676 | 1560 |