Ossawinnamakee Lake vs Velvet Lake
Water quality, depth, fish species, and recreation comparison.
Ossawinnamakee Lake has a higher water quality grade (A, Excellent) than Velvet Lake (A, Excellent). Both are in Crow Wing County, Minnesota.
Ossawinnamakee Lake and Velvet Lake are both in Minnesota — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. The grades are close: Ossawinnamakee Lake (A) and Velvet Lake (A) are within one letter of each other on the LakeGrade rubric. The per-parameter sub-grades below will show where the small differences actually live.
With grades this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.
Ossawinnamakee Lake
Crystal clear, you can see 20 ft down.
Velvet Lake
Good clarity, visible to about 10.8 ft.
Side-by-Side Metrics
| Metric | Ossawinnamakee Lake | Velvet Lake |
|---|---|---|
| Overall Grade | A (Excellent) | A (Excellent) |
| Water Clarity | 20 ft | 10.8 ft |
| Phosphorus | 10 µg/L | 14 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | - | - |
| Surface Area | 662 acres | 160 acres |
| Public Access | Unknown | Unknown |
| Fish Species | 1 | 0 |
| Trophic State | oligotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Ossawinnamakee Lake wins on overall water quality with a Grade A versus Velvet Lake's Grade A. Water clarity: 20 ft vs 10.8 ft. For fishing diversity, Ossawinnamakee Lake also leads with 1 species.