Little Crab Lake
St. Louis County, Minnesota59 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 15 ft max depth
Little Crab Lake in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 15.1 ft. Surface area: 59 acres.
Little Crab Lake is a 59-acre lake in St. Louis County, Minnesota with a maximum depth of 15 feet.
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 Little Crab 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 Little Crab Lake
These are the measurements Minnesota PCA publishes for Little Crab 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 Little Crab Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
15.1 ft
Surface area
59 acres
Shoreline
2 mi
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Fishing Little Crab Lake
Nearby Lakes in St. Louis County
Frequently asked questions about Little Crab Lake
Where is Little Crab Lake?
- Little Crab Lake is a lake in St. Louis County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Little Crab Lake?
- Little Crab Lake in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 15.1 ft. Surface area: 59 acres.
Is Little Crab Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Little Crab Lake?
- Little Crab Lake has a maximum depth of 15.1 feet. The lake covers 59 acres.
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Where this data comes from
Measurements for Little Crab 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