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 (1993) | 25th percen- tile | Most Recent Instantaneous Value Feb 7 | Median | Mean | 75th percen- tile | Max (1996) |
|---|---|---|---|---|---|---|
| 17.0 | 23 | 23.5 | 28 | 34 | 35 | 130 |