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| MIDDLE SANTIAM--GREEN PETER 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. |
| MIDDLE SANTIAM--GREEN PETER DAM (GPRO3) Forecasts for Water Year 2026 Ensemble Date: 2026-03-12 Forecast Period: March 12 to July 1 | |||
| Exceedence Probability | Inflow CFS | Probable Date of Peak | |
| 95 % | 11026 | 2026-03-14 | |
| 90 % | 11026 | 2026-03-14 | |
| 70 % | 11026 | 2026-03-14 | |
| 50 % | 11026 | 2026-03-14 | |
| 30 % | 11026 | 2026-03-14 | |
| 10 % | 17439 | 2026-04-03 | |
| 05 % | 22854 | 2026-04-20 | |