Tern Lake
Cook County, Minnesota29 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
Tern Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 29 acres.
Tern Lake is a 29-acre lake in Cook County, Minnesota.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. 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 Tern Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Tern Lake
These are the measurements Minnesota PCA publishes for Tern 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 Tern Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
29 acres
Shoreline
1.3 mi
No bathymetric survey has been published for Tern Lake, so its depth is not documented here.
Stays via Stay22
Stays near Tern Lake
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Fishing Tern Lake
Nearby Lakes in Cook County
Frequently asked questions about Tern Lake
Where is Tern Lake?
- Tern Lake is a lake in Cook County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Tern Lake?
- Tern Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 29 acres.
Is Tern Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Tern Lake across LakeQuality
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Where this data comes from
Measurements for Tern Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake details from Minnesota DNR LakeFinder