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 |
| Most Recent Instantaneous Value Aug 1 | Min (1994) | 25th percen- tile | Mean | Median | 75th percen- tile | Max (2016) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 15.0 | 19 | 21 | 22 | 23 | 34.1 |