Flood Stage.--The National Weather Service has not established a Flood Stage for this station. King County has Flood Phase Information for other nearby gages.
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| Min (2025) | Most Recent Instantaneous Value Sep 27 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2020) |
|---|---|---|---|---|---|---|
| 332 | 355 | 413 | 465 | 480 | 551 | 663 |