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 (1988) | 25th percen- tile | Most Recent Instantaneous Value Dec 30 | Median | Mean | 75th percen- tile | Max (2012) |
|---|---|---|---|---|---|---|
| 22.0 | 42 | 54.8 | 66 | 125 | 145 | 764 |