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 | Median | Most Recent Instantaneous Value Jun 9 | Mean | 75th percen- tile | Max (1981) |
|---|---|---|---|---|---|---|
| 55.0 | 133 | 233 | 307 | 330 | 391 | 2220 |