Grassy Lake and Grassy Lake Dam (GRS)

Bureau of Reclamation

WY · 44.1297, -110.8194

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Reservoir Elevation

7181.36ft

As of Sep 8, 2026, 6:00 AM UTC

Published by Bureau of Reclamation

Reservoir conditions

Storage: 7,320 acre-feet

Historical levels

About Grassy Lake and Grassy Lake Dam (GRS)

Grassy Lake and Grassy Lake Dam (GRS) is located in WY at coordinates 44.1297°N, 110.8194°W. Water level data is provided by Bureau of Reclamation. The latest reading is 7181.36 ft.

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