Timestamp: 12-01-2025 07:01:07
DIVISION OF OPERATIONS AND MAINTENANCE
SUMMARY OF SWP RESERVOIR
11-24-2025 to 11-30-2025
All Values in (AF)
| Oroville Complex | This Week Maximum Day | This Week Minimum Day | 11-30-2025 Reading | Total for Week |
|---|---|---|---|---|
| Inflow To Lake Oroville | 5,622 | 5,105 | 5,130 | 37,732 |
| Total Releases from Hyatt Power Plant (Includes Pumpack) | 8,803 | 5,683 | 8,344 | 53,774 |
| River Valve Flow | 0 | 0 | 0 | 0 |
| Spill | 0 | 0 | 0 | 0 |
| Storage | 1,773,993 | 1,761,333 | 1,761,333 | - |
| Flood Control - Amount of Encroachment | 0 | 0 | 0 | - |
| Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) | 4,760 | 4,760 | 4,760 | 33,320 |
| Releases to Feather River for Flood Control | - | - | - | - |
| Reservoir Storage | Operational Capacity | This Year Maximum Storage (1) | This Year Minimum Storage (1) | Average Storage (2) | 11-30-2025 Reading | Net Change this Week (3) |
|---|---|---|---|---|---|---|
| Frenchman Lake | 55,475 | 56,861 | 42,429 | 6,579 | 43,022 | 0 |
| Lake Davis | 84,371 | 81,542 | 65,277 | 9,758 | 66,228 | -141 |
| Antelope Lake | 22,564 | 23,609 | 15,833 | 2,677 | 15,833 | -220 |
| Lake Oroville | 3,440,276 | 3,421,343 | 1,761,333 | 261,159 | 1,761,333 | -16,207 |
| Lake Del Valle | 39,914 | 40,511 | 26,098 | 5,152 | 30,829 | -1,087 |
| San Luis Reservoir Total | 2,027,835 | 1,841,361 | 771,746 | 161,328 | 1,282,603 | 72,421 |
| DWR | 1,062,180 | 1,015,784 | 462,113 | 101,228 | 904,566 | 52,768 |
| USBR | 965,655 | 854,111 | 242,281 | 60,100 | 378,037 | 19,653 |
| Pyramid Lake | 169,901 | 169,257 | 150,637 | 27,987 | 160,822 | -4,714 |
| Castaic Lake | 319,247 | 317,123 | 238,931 | 36,776 | 248,868 | -1,697 |
| Silverwood Lake | 74,970 | 73,186 | 50,911 | 11,018 | 53,465 | -998 |
| Lake Perris | 132,614 | 127,759 | 105,347 | 17,857 | 127,139 | -184 |
| Total (4) | 5,401,512 | 5,326,975 | 2,918,909 | 480,191 | 3,412,105 | 27,520 |
Data is preliminary and subject to revision.
Footnotes
- (1)
- Maximum and Minimum storage in the year the week begins (2025).
- (2)
- Average storage for each 11/30 from 1979 through 2025.
- (3)
- Since 11-23-2025.
- (4)
- Does not include USBR San Luis Reservoir storage.