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| SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1) | ||||||||||||||||||
| Latitude: 39.21º N | Longitude: 122.00º W | Elevation: 70 Feet | ||||||||||||||||
| Location: Colusa County in CA | ||||||||||||||||||
| River Group: Upper Sacramento | ||||||||||||||||||
| Issuance Time: | Aug 11 2026 at 6:53 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: Aug 11 2026 at 7:03 AM PDT | ||||||||||
| Prob | Aug 12 | Aug 13 | Aug 14 | Aug 15 | Aug 16 | |||||
| 10% (Max) | 17.0 | 34.1 | 51.3 | 68.5 | 85.7 | |||||
| 25% | 17.0 | 34.1 | 51.3 | 68.5 | 85.7 | |||||
| 50% (Prob) | 17.0 | 34.1 | 51.3 | 68.5 | 85.7 | |||||
| 75% | 17.0 | 34.1 | 51.3 | 68.5 | 85.7 | |||||
| 90% (Min) | 17.0 | 34.1 | 51.3 | 68.5 | 85.7 | |||||
| RFC FCST | 17.0 | 34.1 | 51.3 | 68.5 | 85.7 | |||||
| Prob | Aug 17 | Aug 18 | Aug 19 | Aug 20 | Aug 21 | |||||
| 10% (Max) | 102.9 | 120.2 | 137.5 | 154.9 | 172.3 | |||||
| 25% | 102.9 | 120.2 | 137.5 | 154.9 | 172.2 | |||||
| 50% (Prob) | 102.9 | 120.2 | 137.5 | 154.8 | 172.2 | |||||
| 75% | 102.9 | 120.2 | 137.5 | 154.8 | 172.2 | |||||
| 90% (Min) | 102.9 | 120.2 | 137.5 | 154.8 | 172.2 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Flood Impacts | |
| 73.0 Feet | Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee. |
| 67.2 Feet | Water moves into parking lot and patio of RV Park located 0.7 miles downstream of gauge on left bank of river. |
| 65.0 Feet | Water impacts the parking lot of RV Park 4 miles downstream of gauge on left bank of river. RV Park is located inside the levee. |
| 63.0 Feet | Monitor Stage. The Colusa-Sacramento River State Recreation Area begins to experience high water impacts. |