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 (1993) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Dec 18 | Max (2000) |
|---|---|---|---|---|---|---|
| 15.0 | 23 | 26 | 28 | 32 | 46.9 | 56.0 |