Station operated in cooperation with the city of Portland.
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.
| Min (2020) | 25th percen- tile | Median | 75th percen- tile | Mean | Most Recent Instantaneous Value Dec 9 | Max (2011) |
|---|---|---|---|---|---|---|
| 0.30 | 0.95 | 3.3 | 6 | 6.7 | 27.6 | 74.6 |