Is Crane Lake Safe for Swimming?
Crane Lake in St. Louis County, Minnesota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 6.6 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 6.6 ft |
| Maximum Depth | 80 ft |
| Location | St. Louis County, Minnesota |
How does Crane Lake compare?
With an overall water quality grade of D, Crane Lake falls below the Minnesota state average of Grade C. It ranks #153 of 187 lakes in St. Louis County by water quality score.
Water clarity (Secchi depth) sits at 6.6 feet. That puts the lake in good clarity range, with limited algae interference.