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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: 2026-06-05 Forecast Period: June 5 to October 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 4.18 | 54 | 2026-06-17 |
| 90 % | 4.20 | 56 | 2026-06-19 |
| 70 % | 4.32 | 73 | 2026-07-10 |
| 50 % | 4.38 | 82 | 2026-08-27 |
| 30 % | 4.51 | 103 | 2026-09-22 |
| 10 % | 4.80 | 163 | 2026-09-30 |
| 05 % | 5.12 | 246 | 2026-10-01 |
