Bass Lake vs Tulaby Lake
Water quality, depth, fish species, and recreation comparison.
Bass Lake has a higher water quality grade (A, Excellent) than Tulaby Lake (B, Good). Both are in Mahnomen County, Minnesota.
Bass Lake and Tulaby 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: Bass Lake (A) and Tulaby Lake (B) 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.
Bass Lake
Good clarity, visible to about 13.1 ft.
Tulaby Lake
Moderate clarity, visible to about 7.5 ft.
Side-by-Side Metrics
| Metric | Bass Lake | Tulaby Lake |
|---|---|---|
| Overall Grade | A (Excellent) | B (Good) |
| Water Clarity | 13.1 ft | 7.5 ft |
| Phosphorus | 10 µg/L | 23.5 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 26 ft | 43 ft |
| Surface Area | 734.97 acres | 832.07 acres |
| Public Access | Yes | Yes |
| Fish Species | 1 | 1 |
| Trophic State | oligotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Bass Lake wins on overall water quality with a Grade A versus Tulaby Lake's Grade B. Water clarity: 13.1 ft vs 7.5 ft. For fishing diversity, Bass Lake also leads with 1 species.