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 | Most Recent Instantaneous Value Feb 28 | Mean | 75th percen- tile | Max (1999) |
|---|---|---|---|---|---|---|
| 21.0 | 47 | 64 | 77.8 | 98 | 105 | 505 |