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) | Most Recent Instantaneous Value Jul 17 | 25th percen- tile | Median | 75th percen- tile | Mean | Max (2011) |
|---|---|---|---|---|---|---|
| 0.04 | 0.08 | 0.12 | 0.26 | 0.39 | 0.58 | 8.70 |