Is North Long Lake Safe for Swimming?
North Long Lake in Crow Wing County, Minnesota has a water quality grade of A (Excellent). Excellent for swimming — crystal clear water with minimal algae. Water clarity: 14.6 ft visibility. Phosphorus: 14 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 14.6 ft |
| Phosphorus | 14 μg/L |
| Maximum Depth | 97 ft |
| Location | Crow Wing County, Minnesota |