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 17 | Max (2000) |
|---|---|---|---|---|---|---|
| 16.0 | 21 | 26 | 28 | 34 | 47.6 | 52.0 |