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 | Median | Most Recent Instantaneous Value Feb 28 | Mean | 75th percen- tile | Max (1999) |
|---|---|---|---|---|---|---|
| 707 | 1630 | 2240 | 2580 | 2920 | 3230 | 15900 |