Green Lake East Basin vs Green Lake
Water quality, depth, fish species, and recreation comparison.
Green Lake has a higher water quality grade (B, Good) than Green Lake East Basin (B, Good). Both are in Green Lake County, Wisconsin.
Green Lake East Basin and Green 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 — Green Lake East Basin (B) versus Green Lake (B). 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.
Green Lake East Basin
Good clarity, visible to about 11.8 ft.
Green Lake
Good clarity, visible to about 13.1 ft.
Side-by-Side Metrics
| Metric | Green Lake East Basin | Green Lake |
|---|---|---|
| Overall Grade | B (Good) | B (Good) |
| Water Clarity | 11.8 ft | 13.1 ft |
| Phosphorus | 43 µg/L | 23 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 236 ft | 236 ft |
| Surface Area | 7.9K acres | 7.9K acres |
| Public Access | Unknown | Unknown |
| Fish Species | 0 | 0 |
| Trophic State | mesotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Green Lake wins on overall water quality with a Grade B versus Green Lake East Basin's Grade B. Water clarity: 13.1 ft vs 11.8 ft. For fishing diversity, Green Lake also leads with 0 species.