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| TUOLUMNE RIVER - NEW DON PEDRO RESERVOIR (NDPC1) | ||||||||||||||||||
| Latitude: 37.70º N | Longitude: 120.42º W | Elevation: 272 Feet | ||||||||||||||||
| Location: Tuolumne County in CA | ||||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||||
| Issuance Time: | Aug 05 2026 at 8:26 AM PDT |
| 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: (Current Date at 12 UTC to August 1 at 12 UTC) | 10% (Max) Available Oct 1 to Jul 31 | 25% Available Oct 1 to Jul 31 | 50% (Prob) Available Oct 1 to Jul 31 | 75% Available Oct 1 to Jul 31 | 90% (Min) Available Oct 1 to Jul 31 |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 08/05 to 08/10 | 08/10 to 08/15 | 08/15 to 08/20 | 08/20 to 08/25 |
| 10% | 2.1 kaf | 1.9 kaf | 1.7 kaf | 1.5 kaf |
| 25% | 2.1 kaf | 1.8 kaf | 1.6 kaf | 1.4 kaf |
| 50% (Median) | 2.1 kaf | 1.8 kaf | 1.5 kaf | 1.3 kaf |
| 75% | 2.1 kaf | 1.8 kaf | 1.5 kaf | 1.3 kaf |
| 90% | 2.1 kaf | 1.8 kaf | 1.5 kaf | 1.3 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |