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 (1988) | 25th percen- tile | Median | Most Recent Instantaneous Value Oct 30 | Mean | 75th percen- tile | Max (1998) |
|---|---|---|---|---|---|---|
| 1.40 | 9.8 | 29 | 31.3 | 51 | 70 | 483 |