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 (1992) | 25th percen- tile | Most Recent Instantaneous Value Jun 26 | Median | Mean | 75th percen- tile | Max (1998) |
|---|---|---|---|---|---|---|
| 2.90 | 7.2 | 7.29 | 12 | 15 | 18 | 63.0 |