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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: 2025-05-12 Forecast Period: May 12 to September 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 5.86 | 1181 | 2025-05-24 |
| 90 % | 5.90 | 1216 | 2025-05-26 |
| 70 % | 6.11 | 1414 | 2025-06-01 |
| 50 % | 6.34 | 1646 | 2025-06-07 |
| 30 % | 6.76 | 2124 | 2025-06-14 |
| 10 % | 7.82 | 3598 | 2025-06-27 |
| 05 % | 8.03 | 3936 | 2025-07-17 |
