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 (1994) | Most Recent Instantaneous Value Aug 25 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2000) |
|---|---|---|---|---|---|---|
| 13.0 | 17.6 | 18 | 19 | 20 | 21 | 60.0 |