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 (1973) | 25th percen- tile | Median | Most Recent Instantaneous Value Dec 14 | Mean | 75th percen- tile | Max (2007) |
|---|---|---|---|---|---|---|
| 16.0 | 48 | 81 | 99.6 | 122 | 134 | 723 |