Timestamp: 10-13-2025 07:01:07
DIVISION OF OPERATIONS AND MAINTENANCE
SUMMARY OF SWP RESERVOIR
10-06-2025 to 10-12-2025
All Values in (AF)
Oroville Complex | This Week Maximum Day | This Week Minimum Day | 10-12-2025 Reading | Total for Week |
---|---|---|---|---|
Inflow To Lake Oroville | 3,761 | 3,095 | 3,155 | 23,773 |
Total Releases from Hyatt Power Plant (Includes Pumpack) | 15,814 | 14,340 | 15,676 | 107,044 |
River Valve Flow | 0 | 0 | 0 | 0 |
Spill | 0 | 0 | 0 | 0 |
Storage | 1,975,376 | 1,902,227 | 1,902,227 | - |
Flood Control - Amount of Encroachment | 0 | 0 | 0 | - |
Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) | 15,868 | 6,446 | 6,446 | 87,893 |
Releases to Feather River for Flood Control | - | - | - | - |
Reservoir Storage | Operational Capacity | This Year Maximum Storage (1) | This Year Minimum Storage (1) | Average Storage (2) | 10-12-2025 Reading | Net Change this Week (3) |
---|---|---|---|---|---|---|
Frenchman Lake | 55,475 | 56,861 | 42,443 | 6,594 | 42,443 | -228 |
Lake Davis | 84,371 | 81,542 | 65,453 | 9,933 | 65,453 | -634 |
Antelope Lake | 22,564 | 23,609 | 17,030 | 2,864 | 17,038 | -318 |
Lake Oroville | 3,440,276 | 3,421,343 | 1,902,227 | 280,983 | 1,902,227 | -84,729 |
Lake Del Valle | 39,914 | 40,511 | 26,098 | 5,828 | 36,857 | -473 |
San Luis Reservoir Total | 2,027,835 | 1,841,361 | 771,746 | 166,460 | 1,090,852 | -9,696 |
DWR | 1,062,180 | 1,015,784 | 462,113 | 106,499 | 840,383 | -7,645 |
USBR | 965,655 | 854,111 | 242,281 | 59,961 | 250,469 | -2,051 |
Pyramid Lake | 169,901 | 169,257 | 150,637 | 28,213 | 163,753 | 868 |
Castaic Lake | 319,247 | 317,123 | 238,931 | 39,905 | 269,947 | 1,928 |
Silverwood Lake | 74,970 | 73,186 | 67,006 | 11,778 | 72,561 | 392 |
Lake Perris | 132,614 | 124,260 | 105,347 | 17,630 | 124,260 | 886 |
Total (4) | 5,401,512 | 5,323,476 | 3,077,285 | 510,227 | 3,534,922 | -89,953 |
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 10/12 from 1979 through 2025.
- (3)
- Since 10-05-2025.
- (4)
- Does not include USBR San Luis Reservoir storage.