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 (1994) | Most Recent Instantaneous Value Jun 11 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2011) |
|---|---|---|---|---|---|---|
| 18.0 | 22.3 | 24 | 29 | 31 | 35 | 58.0 |