Timestamp: 03-31-2025 07:01:09
STATE OF CALIFORNIA
DEPARTMENT OF WATER RESOURCES
THE RESOURCES AGENCY

DIVISION OF OPERATIONS AND MAINTENANCE

SUMMARY OF SWP RESERVOIR

03-24-2025 to 03-30-2025

All Values in (AF)

Oroville Complex This Week Maximum Day This Week Minimum Day 03-30-2025 Reading Total for Week
Inflow To Lake Oroville 37,921 24,795 30,604 206,800
Total Releases from Hyatt Power Plant (Includes Pumpack) 12,083 6,763 10,243 60,396
River Valve Flow 0 0 0 0
Spill 15,702 9,802 9,802 97,639
Storage 3,004,952 2,958,828 3,004,952 -
Flood Control - Amount of Encroachment 297,524 151,716 297,524 -
Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) 22,232 21,819 21,819 153,146
Releases to Feather River for Flood Control 18,761 18,348 18,348 128,849
Reservoir Storage Operational Capacity This Year Maximum Storage (1) This Year Minimum Storage (1) Average Storage (2) 03-30-2025 Reading Net Change this Week (3)
Frenchman Lake 55,475 54,564 43,184 8,009 54,564 1,809
Lake Davis 84,371 80,048 67,507 11,024 80,048 1,750
Antelope Lake 22,564 23,609 17,030 3,503 23,513 237
Lake Oroville 3,440,276 3,004,952 2,336,664 411,217 3,004,952 48,087
Lake Del Valle 39,914 36,220 26,098 6,171 36,220 279
San Luis Reservoir Total 2,027,835 1,816,719 1,408,440 268,674 1,816,352 6,233
DWR 1,062,180 1,015,786 883,440 144,301 1,000,336 -15,450
USBR 965,655 816,016 523,835 124,373 816,016 21,683
Pyramid Lake 169,901 166,783 150,637 27,800 166,604 1,689
Castaic Lake 319,247 258,632 238,931 43,967 257,101 8,348
Silverwood Lake 74,970 72,657 67,006 11,612 67,826 -918
Lake Perris 132,614 112,474 105,347 18,147 112,474 285
Total (4) 5,401,512 4,825,725 3,935,844 685,751 4,803,638 46,116

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 03/30 from 1979 through 2025.
(3)
Since 03-23-2025.
(4)
Does not include USBR San Luis Reservoir storage.