Coffin Lake
Cass County, Minnesota56 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 40 ft max depth
Coffin Lake in Cass County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 40 ft. Surface area: 56 acres.
Coffin Lake is a 56-acre lake in Cass County, Minnesota with a maximum depth of 40 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
What Coffin Lake is good for
From access and monitoring records, not editorial picks.
- Deep water40 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 Coffin 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 Coffin Lake
These are the measurements Minnesota PCA publishes for Coffin 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 Coffin Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
40 ft
Surface area
56 acres
Shoreline
1.7 mi
Stays via Stay22
Stays near Coffin Lake
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Fishing Coffin Lake
Nearby Lakes in Cass County
Frequently asked questions about Coffin Lake
Where is Coffin Lake?
- Coffin Lake is a lake in Cass County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Coffin Lake?
- Coffin Lake in Cass County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 40 ft. Surface area: 56 acres.
Is Coffin Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Coffin Lake?
- Coffin Lake has a maximum depth of 40 feet. The lake covers 56 acres.
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Where this data comes from
Measurements for Coffin 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