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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 (1932) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Dec 13 | 75th percen- tile | Max (1947) |
|---|---|---|---|---|---|---|
| 784 | 1550 | 2160 | 3940 | 4470 | 4600 | 29900 |