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| COAST FORK WILLAMETTE--COTTAGE GROVE DAM | |
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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. |
| COAST FORK WILLAMETTE--COTTAGE GROVE DAM (COTO3) Forecasts for Water Year 2026 Ensemble Date: 2026-07-20 Forecast Period: July 20 to November 1 | |||
| Exceedence Probability | Inflow CFS | Probable Date of Peak | |
| 95 % | 81 | 2026-09-02 | |
| 90 % | 97 | 2026-09-14 | |
| 70 % | 120 | 2026-10-10 | |
| 50 % | 160 | 2026-10-23 | |
| 30 % | 236 | 2026-10-27 | |
| 10 % | 524 | 2026-10-31 | |
| 05 % | 595 | 2026-11-01 | |
