Station operated in cooperation with Portland Water Bureau.
NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
| Boating safety tips |
| Min (1992) | 25th percen- tile | Most Recent Instantaneous Value Jun 11 | Median | Mean | 75th percen- tile | Max (2022) |
|---|---|---|---|---|---|---|
| 4.60 | 17 | 23.5 | 27 | 47 | 61 | 274 |