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 (1977) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Dec 21 | Max (2015) |
|---|---|---|---|---|---|---|
| 28.0 | 84 | 133 | 176 | 182 | 333 | 792 |