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 (2025) | 25th percen- tile | Median | 75th percen- tile | Mean | Most Recent Instantaneous Value Jun 9 | Max (2020) |
|---|---|---|---|---|---|---|
| 0.17 | 0.5 | 0.79 | 1.2 | 1.4 | 5.50 | 8.77 |