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 (1993) | Most Recent Instantaneous Value Feb 22 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1948) |
|---|---|---|---|---|---|---|
| 861 | 1370 | 1750 | 2380 | 3570 | 3910 | 20600 |