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| ISSAQUAH CREEK--NEAR MOUTH | |
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| Forecasts are calculated from a forecast time series that approximates flow at a 6 hour time step interval. Observed instantaneous peaks can be higher than model forecast peaks. |
| ISSAQUAH CREEK--NEAR MOUTH (ISSW1) Forecasts for Water Year 2026 Ensemble Date: 2025-12-09 Forecast Period: December 9 to April 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 10.61 | 1967 | 2025-12-11 |
| 90 % | 10.61 | 1967 | 2025-12-11 |
| 70 % | 10.61 | 1967 | 2025-12-11 |
| 50 % | 10.61 | 1967 | 2025-12-11 |
| 30 % | 10.61 | 1967 | 2025-12-11 |
| 10 % | 13.74 | 3498 | 2026-01-24 |
| 05 % | 13.74 | 3866 | 2026-02-14 |
