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 (2005) | 25th percen- tile | Most Recent Instantaneous Value Mar 19 | Median | Mean | 75th percen- tile | Max (2001) |
|---|---|---|---|---|---|---|
| 10.4 | 25 | 34.7 | 39 | 46 | 55 | 161 |