Reservoir Historical Data


California Reservoirs San Luis Reservoir

San Luis Reservoir

HISTORICAL DATA
December 28 2025

968,306 acre-ft

-0.15% today
91% of Normal Normal

The average water storage for this time of year is approximately 1,066,343.05acre-ft. Maximum recorded storage since record keeping began in 2003 was 2011-03-26 when levels reached 2,035,210.0 acre-ft. Lowest recorded storage was 2023-11-03 when levels receded to 131,344.0 acre-ft.

Storage 24hr Change -0.15%
Percent of Normal 91%
Minimum 131,344.0 acre-ft
2023-11-03
Maximum 2,035,210.0 acre-ft
2011-03-26
Average 1,066,343 acre-ft

Seasonal Comparison


Annual Maximums

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