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| TUOLUMNE RIVER - HETCH HETCHY RESERVOIR (HETC1) | ||||||||||||||||||
| Latitude: 37.95º N | Longitude: 119.79º W | Elevation: 3870 Feet | ||||||||||||||||
| Location: Tuolumne County in CA | ||||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||||
| Issuance Time: | Feb 15 2026 at 8:33 AM PST |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. |
| 10-Day Accumulated Volume Plot |
| Tabular 10-Day Streamflow Volume Accumulation (1000s of Acre-Feet) Data Updated: Feb 15 2026 at 8:43 AM PST | ||||||||||
| Prob | Feb 16 | Feb 17 | Feb 18 | Feb 19 | Feb 20 | |||||
| 10% (Max) | 0.8 | 2.5 | 3.9 | 4.9 | 5.7 | |||||
| 25% | 0.8 | 2.2 | 3.4 | 4.3 | 5.1 | |||||
| 50% (Prob) | 0.8 | 1.9 | 3.0 | 3.9 | 4.6 | |||||
| 75% | 0.7 | 1.7 | 2.7 | 3.4 | 4.1 | |||||
| 90% (Min) | 0.7 | 1.7 | 2.6 | 3.3 | 3.9 | |||||
| RFC FCST | 0.8 | 2.0 | 3.1 | 4.0 | 4.7 | |||||
| Prob | Feb 21 | Feb 22 | Feb 23 | Feb 24 | Feb 25 | |||||
| 10% (Max) | 6.4 | 7.2 | 8.2 | 11.1 | 13.2 | |||||
| 25% | 5.8 | 6.5 | 7.8 | 9.2 | 11.4 | |||||
| 50% (Prob) | 5.3 | 5.9 | 7.0 | 8.5 | 9.9 | |||||
| 75% | 4.7 | 5.3 | 6.2 | 7.3 | 8.5 | |||||
| 90% (Min) | 4.6 | 5.1 | 5.8 | 7.0 | 8.0 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |