Chippewa Flowage -Moore'S Bay Lake vs Moose Lake
Water quality, depth, fish species, and recreation comparison.
Chippewa Flowage -Moore'S Bay Lake and Moose Lake both received the same overall water quality grade of C (Fair). Both are in Sawyer County, Wisconsin.
Chippewa Flowage -Moore'S Bay Lake and Moose Lake are both in Wisconsin — 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. These two are within a letter of each other on the rubric — Chippewa Flowage -Moore'S Bay Lake (C) versus Moose Lake (C). The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.
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.
Chippewa Flowage -Moore'S Bay Lake
Murky, only visible to about 4.1 ft.
Moose Lake
Very murky, less than 2 ft of visibility.
Side-by-Side Metrics
| Metric | Chippewa Flowage -Moore'S Bay Lake | Moose Lake |
|---|---|---|
| Overall Grade | C (Fair) | C (Fair) |
| Water Clarity | 4.1 ft | 2 ft |
| Phosphorus | 35 µg/L | 28.9 µg/L |
| Chlorophyll-a (Algae) | 8.1 µg/L | No data |
| Maximum Depth | 92 ft | 21 ft |
| Surface Area | 14,593 acres | 1,559 acres |
| Public Access | Yes | Yes |
| Fish Species | 8 | 5 |
| Trophic State | eutrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Both lakes earn the same Grade C. The tiebreakers come down to clarity (Chippewa Flowage -Moore'S Bay Lake: 4.1 ft, Moose Lake: 2 ft) and what you want from the lake. Chippewa Flowage -Moore'S Bay Lake supports more documented fish species.
Source: EPA National Aquatic Resource Surveys, 2026.