5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-09-24 |
| Observed Snowpack | 287 inches |
| Since Yesterday | 287.0" |
| 24hr Forecast | None" |
| Percent of Normal | 43% |
| Seasonal Volatility | 36% |
| Peak Snowpack | 9,540 inches |
| Last Updated | 2026-09-24 |
| Gauge Height | 4.74 ft |
| Observed Discharge | 287cfs |
| Since Yesterday | 117% |
| 24hr Forecast | 1,510 cfs |
| Percent of Normal | 43% |
| Seasonal Volatility | 36% |
| Peak Discharge | 9,540 cfs |
| Average Discharge | 680 cfs |
| Minimum Discharge | 1 cfs |
This tributary falls within the Duwamish watershed, a child of the greater Pacific Northwest region.