Timestamp: 06-30-2025 07:01:05
DIVISION OF OPERATIONS AND MAINTENANCE
SUMMARY OF SWP RESERVOIR
06-23-2025 to 06-29-2025
All Values in (AF)
| Oroville Complex | This Week Maximum Day | This Week Minimum Day | 06-29-2025 Reading | Total for Week |
|---|---|---|---|---|
| Inflow To Lake Oroville | 5,884 | 5,453 | 5,719 | 39,924 |
| Total Releases from Hyatt Power Plant (Includes Pumpack) | 8,648 | 4,953 | 7,788 | 47,687 |
| River Valve Flow | 0 | 0 | 0 | 0 |
| Spill | 9,322 | 7,736 | 9,322 | 57,919 |
| Storage | 3,303,870 | 3,242,606 | 3,242,606 | - |
| Flood Control - Amount of Encroachment | 0 | 0 | 0 | - |
| Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) | 8,958 | 8,925 | 8,925 | 62,536 |
| Releases to Feather River for Flood Control | - | - | - | - |
| Reservoir Storage | Operational Capacity | This Year Maximum Storage (1) | This Year Minimum Storage (1) | Average Storage (2) | 06-29-2025 Reading | Net Change this Week (3) |
|---|---|---|---|---|---|---|
| Frenchman Lake | 55,475 | 56,861 | 43,184 | 8,144 | 52,602 | -444 |
| Lake Davis | 84,371 | 81,542 | 67,507 | 11,637 | 76,071 | -803 |
| Antelope Lake | 22,564 | 23,609 | 17,030 | 3,623 | 21,938 | -266 |
| Lake Oroville | 3,440,276 | 3,421,343 | 2,336,664 | 445,164 | 3,242,606 | -68,372 |
| Lake Del Valle | 39,914 | 40,511 | 26,098 | 6,553 | 40,198 | -149 |
| San Luis Reservoir Total | 2,027,835 | 1,841,361 | 983,694 | 196,404 | 983,694 | -83,145 |
| DWR | 1,062,180 | 1,015,784 | 530,146 | 111,439 | 530,146 | -39,063 |
| USBR | 965,655 | 854,111 | 453,548 | 84,965 | 453,548 | -44,082 |
| Pyramid Lake | 169,901 | 167,626 | 150,637 | 28,027 | 164,371 | 1,046 |
| Castaic Lake | 319,247 | 317,123 | 238,931 | 44,762 | 304,229 | -5,459 |
| Silverwood Lake | 74,970 | 72,705 | 67,006 | 11,839 | 72,705 | 2,453 |
| Lake Perris | 132,614 | 119,856 | 105,347 | 19,090 | 119,788 | 313 |
| Total (4) | 5,401,512 | 5,316,960 | 3,582,550 | 690,278 | 4,624,654 | -110,744 |
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 06/29 from 1979 through 2025.
- (3)
- Since 06-22-2025.
- (4)
- Does not include USBR San Luis Reservoir storage.