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 | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 6 | Max (2014) |
|---|---|---|---|---|---|---|
| 19.4 | 46 | 66 | 91 | 95 | 101 | 437 |