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) | 25th percen- tile | Most Recent Instantaneous Value Feb 17 | Median | Mean | 75th percen- tile | Max (1949) |
|---|---|---|---|---|---|---|
| 935 | 1720 | 1900 | 2460 | 3210 | 3980 | 11100 |