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| SACRAMENTO RIVER - SHASTA LAKE (SHDC1) | ||||||||||||||||||
| Latitude: 40.72º N | Longitude: 122.42º W | Elevation: 1070 Feet | ||||||||||||||||
| Location: Shasta County in CA | ||||||||||||||||||
| River Group: Upper Sacramento | ||||||||||||||||||
| Issuance Time: | Jul 21 2026 at 7:49 AM PDT |
| 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: Jul 21 2026 at 7:58 AM PDT | ||||||||||
| Prob | Jul 22 | Jul 23 | Jul 24 | Jul 25 | Jul 26 | |||||
| 10% (Max) | 6.1 | 12.2 | 18.2 | 24.3 | 30.2 | |||||
| 25% | 6.0 | 12.1 | 18.1 | 24.0 | 30.0 | |||||
| 50% (Prob) | 6.0 | 12.0 | 18.0 | 23.9 | 29.8 | |||||
| 75% | 6.0 | 12.0 | 17.9 | 23.9 | 29.8 | |||||
| 90% (Min) | 6.0 | 12.0 | 17.9 | 23.8 | 29.8 | |||||
| RFC FCST | 6.2 | 12.2 | 18.1 | 24.1 | 30.0 | |||||
| Prob | Jul 27 | Jul 28 | Jul 29 | Jul 30 | Jul 31 | |||||
| 10% (Max) | 36.1 | 42.1 | 48.0 | 53.9 | 59.8 | |||||
| 25% | 35.9 | 41.8 | 47.7 | 53.6 | 59.4 | |||||
| 50% (Prob) | 35.7 | 41.6 | 47.5 | 53.4 | 59.2 | |||||
| 75% | 35.7 | 41.6 | 47.4 | 53.3 | 59.1 | |||||
| 90% (Min) | 35.7 | 41.5 | 47.4 | 53.3 | 59.1 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |