Timestamp: 06-09-2025 07:01:06
DIVISION OF OPERATIONS AND MAINTENANCE
SUMMARY OF SWP RESERVOIR
06-02-2025 to 06-08-2025
All Values in (AF)
| Oroville Complex | This Week Maximum Day | This Week Minimum Day | 06-08-2025 Reading | Total for Week |
|---|---|---|---|---|
| Inflow To Lake Oroville | 9,860 | 6,335 | 6,335 | 54,536 |
| Total Releases from Hyatt Power Plant (Includes Pumpack) | 5,157 | 0 | 4,359 | 12,437 |
| River Valve Flow | 0 | 0 | 0 | 0 |
| Spill | 9,818 | 5,950 | 5,950 | 51,244 |
| Storage | 3,421,343 | 3,406,331 | 3,406,331 | - |
| Flood Control - Amount of Encroachment | 0 | 0 | 0 | - |
| Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) | 5,553 | 4,165 | 5,553 | 32,841 |
| Releases to Feather River for Flood Control | - | - | - | - |
| Reservoir Storage | Operational Capacity | This Year Maximum Storage (1) | This Year Minimum Storage (1) | Average Storage (2) | 06-08-2025 Reading | Net Change this Week (3) |
|---|---|---|---|---|---|---|
| Frenchman Lake | 55,475 | 56,861 | 43,184 | 8,380 | 54,611 | -707 |
| Lake Davis | 84,371 | 81,542 | 67,507 | 11,948 | 78,724 | -777 |
| Antelope Lake | 22,564 | 23,609 | 17,030 | 3,725 | 22,657 | -131 |
| Lake Oroville | 3,440,276 | 3,421,343 | 2,336,664 | 464,768 | 3,406,331 | -11,758 |
| Lake Del Valle | 39,914 | 40,326 | 26,098 | 6,613 | 39,936 | 78 |
| San Luis Reservoir Total | 2,027,835 | 1,841,361 | 1,230,900 | 219,636 | 1,230,900 | -65,744 |
| DWR | 1,062,180 | 1,015,784 | 641,977 | 120,623 | 642,142 | -27,832 |
| USBR | 965,655 | 854,111 | 523,835 | 99,013 | 588,758 | -37,912 |
| Pyramid Lake | 169,901 | 167,626 | 150,637 | 28,111 | 163,363 | 967 |
| Castaic Lake | 319,247 | 315,469 | 238,931 | 45,873 | 314,875 | 4,599 |
| Silverwood Lake | 74,970 | 72,657 | 67,006 | 11,921 | 72,188 | -86 |
| Lake Perris | 132,614 | 118,848 | 105,347 | 19,280 | 118,848 | 625 |
| Total (4) | 5,401,512 | 5,314,065 | 3,694,381 | 721,242 | 4,913,675 | -35,022 |
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 06/08 from 1979 through 2025.
- (3)
- Since 06-01-2025.
- (4)
- Does not include USBR San Luis Reservoir storage.