Timestamp: 10-13-2025 07:01:07
STATE OF CALIFORNIA
DEPARTMENT OF WATER RESOURCES
THE RESOURCES AGENCY

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.