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.