Is Catfish Lake Safe for Swimming?
Catfish Lake in Vilas County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 5.5 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 5.5 ft |
| Maximum Depth | 30 ft |
| Location | Vilas County, Wisconsin |
How does Catfish Lake compare?
With an overall water quality grade of D, Catfish Lake falls below the Wisconsin state average of Grade C. It ranks #185 of 191 lakes in Vilas County by water quality score.
Water clarity (Secchi depth) sits at 5.5 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.