5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-08-15 |
| Observed Snowpack | 119 inches |
| Since Yesterday | 119.0" |
| 24hr Forecast | None" |
| Percent of Normal | 70% |
| Seasonal Volatility | 19% |
| Peak Snowpack | 9,800 inches |
| Last Updated | 2026-08-15 |
| Gauge Height | 3.15 ft |
| Observed Discharge | 119cfs |
| Since Yesterday | -8% |
| 24hr Forecast | 486 cfs |
| Percent of Normal | 70% |
| Seasonal Volatility | 19% |
| Peak Discharge | 9,800 cfs |
| Average Discharge | 170 cfs |
| Minimum Discharge | 114 cfs |
This tributary falls within the Duwamish watershed, a child of the greater Pacific Northwest region.