Reservoir Historical Data


Colorado Reservoirs Grand Lake

Grand Lake

HISTORICAL DATA
January 11 2026

826 acre-ft

+1.89% today
103% of Normal Normal

The average water storage for this time of year is approximately 801.6acre-ft. Maximum recorded storage since record keeping began in 2008 was 2010-06-07 when levels reached 964.1 acre-ft. Lowest recorded storage was 2018-07-01 when levels receded to 585.3 acre-ft.

Storage 24hr Change 1.89%
Percent of Normal 103%
Minimum 585.3 acre-ft
2018-07-01
Maximum 964.1 acre-ft
2010-06-07
Average 802 acre-ft

Seasonal Comparison


Annual Maximums

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