Deep Lake
Bayfield County, Wisconsin101 acresView mapDirections
No nutrient or algae sampling on record from Wisconsin DNR for this lake.
- 28 ft max depth
Deep Lake in Bayfield County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 28 ft. Surface area: 101 acres.
Deep Lake is a 101-acre lake in Bayfield County, Wisconsin with a maximum depth of 28 feet (17-foot average).
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Deep Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Deep Lake
These are the measurements Wisconsin DNR publishes for Deep Lake, 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 Deep Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
28 ft
Average depth
17 ft
Surface area
101 acres
Shoreline
1.8 mi
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Fishing Deep Lake
Nearby Lakes in Bayfield County
Frequently asked questions about Deep Lake
Where is Deep Lake?
- Deep Lake is a lake in Bayfield County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Deep Lake?
- Deep Lake in Bayfield County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 28 ft. Surface area: 101 acres.
Is Deep Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Deep Lake?
- Deep Lake has a maximum depth of 28 feet and an average depth of 17 feet. The lake covers 101 acres.
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Where this data comes from
Measurements for Deep Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.