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 (1977) | Most Recent Instantaneous Value Feb 6 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1996) |
|---|---|---|---|---|---|---|
| 86.0 | 162 | 209 | 388 | 578 | 631 | 4730 |