Eagle Lake vs East Battle Lake
Water quality, depth, fish species, and recreation comparison.
Eagle Lake has a higher water quality grade (A, Excellent) than East Battle Lake (A, Excellent). Both are in Otter Tail County, Minnesota.
Eagle Lake and East Battle 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: Eagle Lake (A) and East Battle 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.
Eagle Lake
Crystal clear, you can see 22.6 ft down.
East Battle Lake
Good clarity, visible to about 13.1 ft.
Side-by-Side Metrics
| Metric | Eagle Lake | East Battle Lake |
|---|---|---|
| Overall Grade | A (Excellent) | A (Excellent) |
| Water Clarity | 22.6 ft | 13.1 ft |
| Phosphorus | 5 µg/L | 12 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 46 ft | 87 ft |
| Surface Area | 907.4 acres | 2.0K acres |
| Public Access | Yes | Yes |
| Fish Species | 10 | 16 |
| Trophic State | oligotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Eagle Lake wins on overall water quality with a Grade A versus East Battle Lake's Grade A. Water clarity: 22.6 ft vs 13.1 ft. For more fish-species variety, East Battle Lake edges ahead with 16 documented species.