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 (2005) | Most Recent Instantaneous Value Feb 21 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2012) |
|---|---|---|---|---|---|---|
| 26.6 | 40.6 | 47 | 83 | 115 | 151 | 572 |