Timestamp: 06-08-2026 07:01:05

STATE OF CALIFORNIA

DEPARTMENT OF WATER RESOURCES

THE RESOURCES AGENCY

DIVISION OF OPERATIONS AND MAINTENANCE

SUMMARY OF SWP RESERVOIR

06-01-2026 to 06-07-2026

All Values in (AF)

Oroville Complex	This Week Maximum Day	This Week Minimum Day	06-07-2026 Reading	Total for Week
Inflow To Lake Oroville	6,144	2,913	2,913	36,240
Total Releases from Hyatt Power Plant (Includes Pumpack)	10,699	6,963	8,353	62,040
River Valve Flow	0	0	0	0
Spill	0	0	0	0
Storage	3,327,054	3,303,568	3,303,568	-
Flood Control - Amount of Encroachment	0	0	0	-
Releases to Feather River (Sum of River Outlet and Diversion Dam Releases)	5,951	5,950	5,950	41,656
Releases to Feather River for Flood Control	-	-	-	-

Reservoir Storage	Operational Capacity	This Year Maximum Storage (1)	This Year Minimum Storage (1)	Average Storage (2)	06-07-2026 Reading	Net Change this Week (3)
Frenchman Lake	55,475	57,038	46,498	41,265	53,200	-803
Lake Davis	84,371	83,169	72,982	66,056	80,833	-709
Antelope Lake	22,564	23,609	19,328	22,016	22,011	-211
Lake Oroville	3,440,276	3,384,884	2,404,046	2,878,792	3,303,568	-28,050
Lake Del Valle	39,914	40,418	28,778	39,764	39,681	-113
San Luis Reservoir Total	2,027,835	1,815,496	1,405,750	1,405,356	1,461,008	-41,972
DWR	1,062,180	1,063,619	745,764	764,810	745,764	-30,236
USBR	965,655	784,781	445,304	640,546	715,244	-11,736
Pyramid Lake	169,901	169,025	150,446	162,853	164,485	-911
Castaic Lake	319,247	303,324	248,811	281,051	301,971	4,933
Silverwood Lake	74,970	72,436	49,526	69,269	72,322	335
Lake Perris	132,614	124,647	107,043	103,892	117,643	0
Total (4)	5,401,512	5,322,169	3,873,222	4,429,768	4,901,478	-55,765

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 06/07 from 1979 through 2026.
(3): Since 05-31-2026.
(4): Does not include USBR San Luis Reservoir storage.