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 29 | Median | 75th percen- tile | Mean | Max (1999) |
|---|---|---|---|---|---|---|
| 12.0 | 24 | 30.4 | 41 | 92 | 94 | 694 |