Is Halsey Lake Safe for Swimming?
Halsey Lake in Florence County, Wisconsin has nutrient and algae measurements on record from state and federal monitoring. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Water clarity: 6.5 ft visibility. Phosphorus: 18 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Water Clarity (Secchi Depth) | 6.5 ft |
| Phosphorus | 18 μg/L |
| Maximum Depth | 10 ft |
| Location | Florence County, Wisconsin |
How does Halsey Lake compare?
With an overall water-quality readings of —, Halsey Lake matches or beats the Wisconsin state average. It ranks #2 of 12 lakes in Florence County by water quality score.
Water clarity (Secchi depth) sits at 6.5 feet. That puts the lake in good clarity range, with limited algae interference.
Watch Halsey Lake water quality
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