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 | Median | Most Recent Instantaneous Value Dec 29 | Mean | 75th percen- tile | Max (1999) |
|---|---|---|---|---|---|---|
| 23.0 | 45 | 66 | 67.6 | 127 | 128 | 723 |