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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 (2015) | 25th percen- tile | Most Recent Instantaneous Value Aug 2 | Median | Mean | 75th percen- tile | Max (1993) |
|---|---|---|---|---|---|---|
| 2.41 | 3.4 | 3.41 | 4.3 | 4.8 | 5.2 | 15.0 |