Lakefullness

Wyoming lake levels today: Wyoming Jackson Lake lakes

7 of 7 Wyoming lakes are below full pool today. Jackson Lake is the lowest for the date, Glendo Reservoir the highest.

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Data as of November 4, 2026. Pictured: Jackson Lake.

Wyoming at a glance

Glendo Reservoir
Pictured: Glendo Reservoir, which is 35.8 ft below full today.

Every Wyoming lake, lowest first

Measured against full pool, Jackson Lake is the emptiest Wyoming lake today (33.4 ft below full) and Glendo Reservoir the fullest (35.8 ft below full).

Compared with a year ago, Jackson Lake has dropped the most (22.4 ft lower) and Buffalo Bill Reservoir has gained the most (6.8 ft higher).

5 of 7 lakes are lower than usual for early November, measured against each lake's own past years on today's date.

Select a column heading to sort the table. Each lake links to its own page with a 12-month chart and the dock check.

Wyoming lake levels. Select a column heading to sort.
Jackson Lake 6,734.62 −33.4 ft 0th pct −23.58 −22.37
Flaming Gorge Reservoir 6,004.56 −35.4 ft 0th pct −20.44 −17.89
Keyhole Reservoir 4,083.67 41.0% 10th pct −8.88 −5.57
Buffalo Bill Reservoir 5,359.07 −34.4 ft 20th pct −8.78 +6.81
Bighorn Lake 3,626.48 −13.5 ft 20th pct −7.34 −6.75
Boysen Reservoir 4,712.77 −12.2 ft 27th pct −6.05 +1.25
Glendo Reservoir 4,599.22 −35.8 ft 63rd pct +2.14 +2.89

More Wyoming lakes

Flaming Gorge Reservoir
Flaming Gorge Reservoir35.4 ft below full
Buffalo Bill Reservoir
Buffalo Bill Reservoir34.4 ft below full
Bighorn Lake
Bighorn Lake13.5 ft below full
Boysen Reservoir
Boysen Reservoir12.2 ft below full

Wyoming lake questions

Which Wyoming lake is the fullest right now?

Glendo Reservoir: 35.8 ft below full.

Which Wyoming lake is the lowest?

Measured against full pool, Jackson Lake (33.4 ft below full). Measured against its own normal for the date, Jackson Lake (much lower than usual).

How is this ranking made?

Lakes that publish storage are ranked by percent of conservation storage. The rest are placed by their distance from full pool. Natural lakes without a full pool sit at the end, compared only with their normal for the date.