Island Lake vs Potato Lake
Water quality, depth, fish species, and recreation comparison.
Island Lake and Potato Lake both received the same overall water quality grade of A (Excellent). Both are in Hubbard County, Minnesota.
A
Island Lake
Hubbard County, Minnesota
Good clarity, visible to about 10.5 ft.
A
Potato Lake
Hubbard County, Minnesota
Good clarity, visible to about 12 ft.
Side-by-Side Metrics
| Metric | Island Lake | Potato Lake |
|---|---|---|
| Overall Grade | A (Excellent) | A (Excellent) |
| Water Clarity | 10.5 ft | 12 ft |
| Phosphorus | 17 µg/L | 11 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 65 ft | 87 ft |
| Surface Area | 541.25 acres | 2.1K acres |
| Public Access | Yes | Yes |
| Fish Species | 16 | 15 |
| Trophic State | mesotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Both lakes earn the same Grade A. The tiebreakers come down to clarity (Island Lake: 10.5 ft, Potato Lake: 12 ft) and what you want from the lake. Island Lake supports more documented fish species.