Montana lake levels
Current water levels for 16 lakes and reservoirs in Montana, updated from government and utility data sources.
Lakes and reservoirs in Montana with their most recent published water level, when it was published, and who published it| Lake | Current level | Last updated | Source |
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| Bighorn Lake Yellowtail Dam and Powerplant | 3623.28 ft | | Reclamation |
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| Bighorn River and BIA Canal near St. Xavier | 3186.70 ft | | Reclamation |
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| Canyon Ferry Lake Dam Powerplant and Helena Valley Pumping Plant | 3786.64 ft | | Reclamation |
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| Clark Canyon Reservoir and Dam | 5513.90 ft | | Reclamation |
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| Fresno Reservoir and Dam | 2557.21 ft | | Reclamation |
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| Gibson Reservoir and Dam | 4615.13 ft | | Reclamation |
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| Hebgen Lake near West Yellowstone, MT | 6530.86 ft | | USGS |
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| Helena Valley Reservoir and Dam | 3819.57 ft | | Reclamation |
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| Hungry Horse Reservoir nr Hungry Horse MT | 3548.45 ft | | USGS |
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| Lake Elwell and Tiber Dam | 2988.16 ft | | Reclamation |
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| Lake Frances Reservoir | 3811.04 ft | · not updated recently | Reclamation |
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| Lake Sherburne at Sherburne MT | 4750.98 ft | | USGS |
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| Nelson Reservoir and Nelson Dikes | 2215.83 ft | | Reclamation |
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| Pishkun Reservoir and Dikes | 4365.09 ft | | Reclamation |
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| Swift Dam and Reservoir | 4875.92 ft | · not updated recently | Reclamation |
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| Willow Creek Reservoir and Dam (MT) | 4123.11 ft | | Reclamation |
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