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 (1981) | 25th percen- tile | Most Recent Instantaneous Value Mar 19 | Median | Mean | 75th percen- tile | Max (2001) |
|---|---|---|---|---|---|---|
| 35.9 | 82 | 91.4 | 120 | 157 | 205 | 603 |