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 (2001) | 25th percen- tile | Most Recent Instantaneous Value Mar 6 | Median | Mean | 75th percen- tile | Max (1996) |
|---|---|---|---|---|---|---|
| 16.0 | 23 | 27.0 | 27 | 28 | 31 | 55.0 |