5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-07-14 |
| Observed Snowpack | 413 inches |
| Since Yesterday | 413.0" |
| 24hr Forecast | None" |
| Percent of Normal | 113% |
| Seasonal Volatility | 60% |
| Peak Snowpack | 12,200 inches |
| Last Updated | 2026-07-14 |
| Gauge Height | 57.10 ft |
| Observed Discharge | 413cfs |
| Since Yesterday | % |
| 24hr Forecast | 944 cfs |
| Percent of Normal | 113% |
| Seasonal Volatility | 60% |
| Peak Discharge | 12,200 cfs |
| Average Discharge | 365 cfs |
| Minimum Discharge | 212 cfs |
This tributary falls within the Duwamish watershed, a child of the greater Pacific Northwest region.