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| NISQUALLY--NEAR NATIONAL | |
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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. |
| NISQUALLY--NEAR NATIONAL (NISW1) Forecasts for Water Year 2025 Ensemble Date: 2025-06-30 Forecast Period: June 30 to October 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 5.40 | 856 | 2025-07-02 |
| 90 % | 5.40 | 856 | 2025-07-02 |
| 70 % | 5.40 | 856 | 2025-07-02 |
| 50 % | 5.40 | 856 | 2025-07-02 |
| 30 % | 5.41 | 868 | 2025-07-18 |
| 10 % | 6.23 | 1604 | 2025-09-30 |
| 05 % | 6.54 | 1939 | 2025-10-01 |
