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| SAN JOAQUIN RIVER - MILLERTON RESERVOIR (FRAC1) | ||||||||||||||||||
| Latitude: 37.00º N | Longitude: 119.69º W | Elevation: 581 Feet | ||||||||||||||||
| Location: Fresno County in CA | ||||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||||
| Issuance Time: | Feb 21 2026 at 9:25 AM PST |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. Flow data on this product are unregulated / full natural flow. |
| 4x5-Day Probability Plot |

| Tabular 4 x 5-Day Streamflow Volume Data | |||||
| Observed Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to August 1 at 12 UTC) | Observed Available Apr 2 to Aug 1 | ||||
| Forecast Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to August 1 at 12 UTC) | 10% (Max) 06/06/2026 38.2kaf | 25% 05/20/2026 29.0kaf | 50% (Prob) 05/02/2026 23.0kaf | 75% 04/13/2026 15.9kaf | 90% (Min) 04/02/2026 13.3kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 02/21 to 02/26 | 02/26 to 03/03 | 03/03 to 03/08 | 03/08 to 03/13 |
| 10% | 52.2 kaf | 70.0 kaf | 54.3 kaf | 59.4 kaf |
| 25% | 42.9 kaf | 57.2 kaf | 45.3 kaf | 37.6 kaf |
| 50% (Median) | 36.8 kaf | 49.6 kaf | 37.5 kaf | 31.9 kaf |
| 75% | 32.3 kaf | 45.2 kaf | 33.9 kaf | 25.2 kaf |
| 90% | 29.5 kaf | 41.6 kaf | 29.7 kaf | 22.2 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |