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LakeQuality

Is North Twin Lake Safe for Swimming?

North Twin Lake in Vilas County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 14 ft visibility. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeB (Good)
Water Clarity (Secchi Depth)14 ft
Maximum Depth60 ft
LocationVilas County, Wisconsin

How does North Twin Lake compare?

With an overall water quality grade of B, North Twin Lake matches or beats the Wisconsin state average of Grade C. It ranks #91 of 191 lakes in Vilas County by water quality score.

Water clarity (Secchi depth) sits at 14 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.