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 | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Feb 25 | Max (1986) |
|---|---|---|---|---|---|---|
| 8.53 | 23 | 36 | 44 | 55 | 88.5 | 173 |