Station operated in cooperation with Portland General Electric, Clackamas River Water Providers and Water Environment Services.
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 tips |
| Min (1960) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Feb 27 | Max (1957) |
|---|---|---|---|---|---|---|
| 620 | 2150 | 3000 | 3490 | 4290 | 4490 | 13800 |