Timestamp: 11-24-2025 07:01:07
DIVISION OF OPERATIONS AND MAINTENANCE
SUMMARY OF SWP RESERVOIR
11-17-2025 to 11-23-2025
All Values in (AF)
| Oroville Complex | This Week Maximum Day | This Week Minimum Day | 11-23-2025 Reading | Total for Week |
|---|---|---|---|---|
| Inflow To Lake Oroville | 11,819 | 5,436 | 6,202 | 53,204 |
| Total Releases from Hyatt Power Plant (Includes Pumpack) | 9,906 | 3,408 | 8,637 | 52,332 |
| River Valve Flow | 0 | 0 | 0 | 0 |
| Spill | 0 | 0 | 0 | 0 |
| Storage | 1,784,645 | 1,777,540 | 1,777,540 | - |
| Flood Control - Amount of Encroachment | 0 | 0 | 0 | - |
| Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) | 4,859 | 4,760 | 4,760 | 33,766 |
| Releases to Feather River for Flood Control | - | - | - | - |
| Reservoir Storage | Operational Capacity | This Year Maximum Storage (1) | This Year Minimum Storage (1) | Average Storage (2) | 11-23-2025 Reading | Net Change this Week (3) |
|---|---|---|---|---|---|---|
| Frenchman Lake | 55,475 | 56,861 | 42,429 | 6,579 | 43,022 | 203 |
| Lake Davis | 84,371 | 81,542 | 65,277 | 9,790 | 66,369 | 35 |
| Antelope Lake | 22,564 | 23,609 | 16,053 | 2,699 | 16,053 | -138 |
| Lake Oroville | 3,440,276 | 3,421,343 | 1,768,589 | 261,409 | 1,777,540 | 689 |
| Lake Del Valle | 39,914 | 40,511 | 26,098 | 5,228 | 31,916 | -901 |
| San Luis Reservoir Total | 2,027,835 | 1,841,361 | 771,746 | 157,671 | 1,210,182 | 103,845 |
| DWR | 1,062,180 | 1,015,784 | 462,113 | 98,950 | 851,717 | 65,594 |
| USBR | 965,655 | 854,111 | 242,281 | 58,721 | 358,465 | 38,251 |
| Pyramid Lake | 169,901 | 169,257 | 150,637 | 28,160 | 165,536 | 0 |
| Castaic Lake | 319,247 | 317,123 | 238,931 | 36,984 | 250,565 | -4,816 |
| Silverwood Lake | 74,970 | 73,186 | 54,463 | 10,851 | 54,463 | -10,079 |
| Lake Perris | 132,614 | 127,759 | 105,347 | 17,777 | 127,323 | 344 |
| Total (4) | 5,401,512 | 5,326,975 | 2,929,937 | 478,427 | 3,384,504 | 50,931 |
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 11/23 from 1979 through 2025.
- (3)
- Since 11-16-2025.
- (4)
- Does not include USBR San Luis Reservoir storage.