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 (1996) | 25th percen- tile | Median | Most Recent Instantaneous Value Dec 28 | Mean | 75th percen- tile | Max (1999) |
|---|---|---|---|---|---|---|
| 6.60 | 21 | 31 | 44.0 | 64 | 68 | 383 |