Timestamp: 03-16-2026 07:01:05
DIVISION OF OPERATIONS AND MAINTENANCE
SUMMARY OF SWP RESERVOIR
03-09-2026 to 03-15-2026
All Values in (AF)
| Oroville Complex | This Week Maximum Day | This Week Minimum Day | 03-15-2026 Reading | Total for Week |
|---|---|---|---|---|
| Inflow To Lake Oroville | 18,939 | 15,204 | 15,204 | 120,296 |
| Total Releases from Hyatt Power Plant (Includes Pumpack) | 8,181 | 4,134 | 4,623 | 40,473 |
| River Valve Flow | 0 | 0 | 0 | 0 |
| Spill | 10,694 | 6,942 | 6,942 | 64,537 |
| Storage | 3,009,491 | 2,995,888 | 3,009,491 | - |
| Flood Control - Amount of Encroachment | 81,939 | 43,278 | 43,278 | - |
| Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) | 17,851 | 12,892 | 12,892 | 105,535 |
| Releases to Feather River for Flood Control | 14,380 | 9,421 | 9,421 | 81,236 |
| Reservoir Storage | Operational Capacity | This Year Maximum Storage (1) | This Year Minimum Storage (1) | Average Storage (2) | 03-15-2026 Reading | Net Change this Week (3) |
|---|---|---|---|---|---|---|
| Frenchman Lake | 55,475 | 57,038 | 46,498 | 8,506 | 56,765 | -224 |
| Lake Davis | 84,371 | 81,700 | 72,982 | 12,067 | 81,700 | 395 |
| Antelope Lake | 22,564 | 23,609 | 19,328 | 3,602 | 23,238 | -38 |
| Lake Oroville | 3,440,276 | 3,009,491 | 2,404,046 | 443,828 | 3,009,491 | 14,027 |
| Lake Del Valle | 39,914 | 34,747 | 28,778 | 6,510 | 34,612 | -19 |
| San Luis Reservoir Total | 2,027,835 | 1,802,794 | 1,405,750 | 290,963 | 1,802,794 | 26,524 |
| DWR | 1,062,180 | 1,063,619 | 960,446 | 160,213 | 1,060,478 | -1,373 |
| USBR | 965,655 | 742,316 | 445,304 | 130,750 | 742,316 | 27,897 |
| Pyramid Lake | 169,901 | 169,025 | 150,446 | 30,052 | 169,025 | 4,603 |
| Castaic Lake | 319,247 | 266,499 | 248,811 | 46,240 | 256,553 | -1,980 |
| Silverwood Lake | 74,970 | 64,903 | 49,526 | 12,755 | 64,903 | 3,627 |
| Lake Perris | 132,614 | 124,647 | 112,014 | 19,452 | 112,014 | -2,769 |
| Total (4) | 5,401,512 | 4,895,278 | 4,092,875 | 743,225 | 4,868,779 | 16,249 |
Data is preliminary and subject to revision.
Footnotes
- (1)
- Maximum and Minimum storage in the year the week begins (2026).
- (2)
- Average storage for each 03/15 from 1979 through 2026.
- (3)
- Since 03-08-2026.
- (4)
- Does not include USBR San Luis Reservoir storage.