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 20 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1982) |
|---|---|---|---|---|---|---|
| 8.80 | 19.7 | 24 | 38 | 64 | 78 | 443 |