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 (1958) | Most Recent Instantaneous Value Aug 24 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1960) |
|---|---|---|---|---|---|---|
| 155 | 298 | 370 | 435 | 460 | 523 | 893 |