Hubbart Reservoir
Flathead County, Montana480 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
- 73 ft max depth
Hubbart Reservoir in Flathead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 73 ft. Surface area: 480 acres.
Hubbart Reservoir is a 480-acre lake in Flathead County, Montana with a maximum depth of 73 feet (13-foot average).
Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.
What Hubbart Reservoir is good for
From access and monitoring records, not editorial picks.
- Deep water73 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Hubbart Reservoir is safe to swim in today is a call for the Montana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Hubbart Reservoir
These are the measurements Montana DEQ publishes for Hubbart Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Hubbart Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
73 ft
Average depth
13 ft
Surface area
480 acres
Shoreline
8.6 mi
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Fishing Hubbart Reservoir
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Frequently asked questions about Hubbart Reservoir
Where is Hubbart Reservoir?
- Hubbart Reservoir is a lake in Flathead County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Hubbart Reservoir?
- Hubbart Reservoir in Flathead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Maximum depth: 73 ft. Surface area: 480 acres.
Is Hubbart Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Hubbart Reservoir?
- Hubbart Reservoir has a maximum depth of 73 feet and an average depth of 13 feet. The lake covers 480 acres.
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Where this data comes from
Measurements for Hubbart Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.