Skip to main content
LakeQuality

Is Broadwater Bay Lake Safe for Swimming?

Broadwater Bay Lake in Cass County, Minnesota has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 14.5 ft visibility. Phosphorus: 14 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeA (Excellent)
Water Clarity (Secchi Depth)14.5 ft
Phosphorus14 μg/L
Maximum Depth54 ft
LocationCass County, Minnesota

How does Broadwater Bay Lake compare?

With an overall water quality grade of A, Broadwater Bay Lake matches or beats the Minnesota state average of Grade C. It ranks #67 of 133 lakes in Cass County by water quality score.

Water clarity (Secchi depth) sits at 14.5 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.