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 (1992) | Most Recent Instantaneous Value Jun 9 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1933) |
|---|---|---|---|---|---|---|
| 470 | 1120 | 1160 | 1670 | 2250 | 2580 | 18500 |