Wyoming Lake Water Levels
5 lakes & reservoirs · 5 river systems
We track 5 Wyoming lakes and reservoirs, operated by U.S. Bureau of Reclamation. Each level below is that lake's most recent official gauge reading, with the date it was taken — open any lake for its full-pool comparison, 12-month history chart and record high and low.
Of the 5 Wyoming lakes with a current reading, 5 are more than five feet below it. The furthest down right now is Glendo Reservoir, 38.49 ft under its 4635 ft full pool.
| Lake | Level | Vs full pool | Full pool | Reading |
|---|---|---|---|---|
| Bighorn Lake | 3,626.19 ft | −13.81 ft | 3640 ft | Oct 18, 2026 |
| Boysen Reservoir | 4,711.19 ft | −13.81 ft | 4725 ft | Oct 18, 2026 |
| Flaming Gorge Reservoir | 6,005.82 ft | −34.18 ft | 6040 ft | Oct 17, 2026 |
| Glendo Reservoir | 4,596.51 ft | −38.49 ft | 4635 ft | Oct 18, 2026 |
| Keyhole Reservoir | 4,083.76 ft | −15.54 ft | 4099.3 ft | Oct 18, 2026 |
Readings are the latest values published by each lake's managing agency and are provisional, subject to revision. Open a lake page for its live gauge.
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