Reservoir Historical Data


Wyoming Reservoirs Big Sandy Reservoir

Big Sandy Reservoir

HISTORICAL DATA
January 11 2026

16,429 acre-ft

+0.28% today
103% of Normal Normal

The average water storage for this time of year is approximately 15,866.11acre-ft. Maximum recorded storage since record keeping began in 1970 was 2024-06-10 when levels reached 51,962.71 acre-ft. Lowest recorded storage was 2021-08-18 when levels receded to 81.0 acre-ft.

Storage 24hr Change 0.28%
Percent of Normal 103%
Minimum 81.0 acre-ft
2021-08-18
Maximum 51,962.71 acre-ft
2024-06-10
Average 15,866 acre-ft

Seasonal Comparison


Annual Maximums

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