Timestamp: 11-03-2025 07:01:06
DIVISION OF OPERATIONS AND MAINTENANCE
SUMMARY OF SWP RESERVOIR
10-27-2025 to 11-02-2025
All Values in (AF)
| Oroville Complex | This Week Maximum Day | This Week Minimum Day | 11-02-2025 Reading | Total for Week |
|---|---|---|---|---|
| Inflow To Lake Oroville | 18,625 | 4,334 | 18,625 | 48,058 |
| Total Releases from Hyatt Power Plant (Includes Pumpack) | 23,910 | 1,512 | 23,910 | 72,642 |
| River Valve Flow | 0 | 0 | 0 | 0 |
| Spill | 0 | 0 | 0 | 0 |
| Storage | 1,844,592 | 1,824,659 | 1,824,659 | - |
| Flood Control - Amount of Encroachment | 0 | 0 | 0 | - |
| Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) | 5,062 | 4,859 | 5,062 | 34,216 |
| Releases to Feather River for Flood Control | - | - | - | - |
| Reservoir Storage | Operational Capacity | This Year Maximum Storage (1) | This Year Minimum Storage (1) | Average Storage (2) | 11-02-2025 Reading | Net Change this Week (3) |
|---|---|---|---|---|---|---|
| Frenchman Lake | 55,475 | 56,861 | 42,443 | 6,567 | 42,470 | -13 |
| Lake Davis | 84,371 | 81,542 | 65,383 | 9,816 | 65,418 | -105 |
| Antelope Lake | 22,564 | 23,609 | 16,344 | 2,759 | 16,344 | -248 |
| Lake Oroville | 3,440,276 | 3,421,343 | 1,824,659 | 270,759 | 1,824,659 | -25,296 |
| Lake Del Valle | 39,914 | 40,511 | 26,098 | 5,503 | 34,831 | -1,097 |
| San Luis Reservoir Total | 2,027,835 | 1,841,361 | 771,746 | 156,180 | 1,072,774 | -8,513 |
| DWR | 1,062,180 | 1,015,784 | 462,113 | 99,124 | 809,437 | -17,615 |
| USBR | 965,655 | 854,111 | 242,281 | 57,057 | 263,337 | 9,102 |
| Pyramid Lake | 169,901 | 169,257 | 150,637 | 28,005 | 163,778 | 792 |
| Castaic Lake | 319,247 | 317,123 | 238,931 | 38,465 | 266,439 | -11,448 |
| Silverwood Lake | 74,970 | 73,186 | 67,006 | 11,757 | 72,714 | -20 |
| Lake Perris | 132,614 | 126,383 | 105,347 | 17,656 | 126,383 | 754 |
| Total (4) | 5,401,512 | 5,325,599 | 2,998,961 | 490,411 | 3,422,473 | -54,296 |
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 11/02 from 1979 through 2025.
- (3)
- Since 10-26-2025.
- (4)
- Does not include USBR San Luis Reservoir storage.