Timestamp: 07-07-2025 07:01:06
STATE OF CALIFORNIA
DEPARTMENT OF WATER RESOURCES
THE RESOURCES AGENCY

DIVISION OF OPERATIONS AND MAINTENANCE

SUMMARY OF SWP RESERVOIR

06-30-2025 to 07-06-2025

All Values in (AF)

Oroville Complex This Week Maximum Day This Week Minimum Day 07-06-2025 Reading Total for Week
Inflow To Lake Oroville 7,191 5,043 7,191 44,882
Total Releases from Hyatt Power Plant (Includes Pumpack) 31,047 5,940 31,047 128,882
River Valve Flow 0 0 0 0
Spill 15,358 0 0 29,075
Storage 3,231,871 3,126,904 3,126,904 -
Flood Control - Amount of Encroachment 0 0 0 -
Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) 16,859 12,727 16,859 113,881
Releases to Feather River for Flood Control - - - -
Reservoir Storage Operational Capacity This Year Maximum Storage (1) This Year Minimum Storage (1) Average Storage (2) 07-06-2025 Reading Net Change this Week (3)
Frenchman Lake 55,475 56,861 43,184 8,050 52,145 -457
Lake Davis 84,371 81,542 67,507 11,511 75,160 -911
Antelope Lake 22,564 23,609 17,030 3,578 21,602 -336
Lake Oroville 3,440,276 3,421,343 2,336,664 431,025 3,126,904 -115,702
Lake Del Valle 39,914 40,511 26,098 6,472 39,365 -833
San Luis Reservoir Total 2,027,835 1,841,361 910,479 188,766 910,479 -73,215
DWR 1,062,180 1,015,784 493,155 108,443 494,563 -35,583
USBR 965,655 854,111 415,916 80,324 415,916 -37,632
Pyramid Lake 169,901 167,626 150,637 28,229 165,092 721
Castaic Lake 319,247 317,123 238,931 44,385 303,496 -733
Silverwood Lake 74,970 72,705 67,006 11,859 72,264 -441
Lake Perris 132,614 120,103 105,347 18,984 120,103 315
Total (4) 5,401,512 5,317,207 3,545,559 672,536 4,470,694 -153,960

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 07/06 from 1979 through 2025.
(3)
Since 06-29-2025.
(4)
Does not include USBR San Luis Reservoir storage.