Big Affrica Lake; Central Basin; Watersmeet Township is a mesotrophic lake in Gogebic County, Michigan. Water quality is graded C based on 1 sampling years through 2023. Overall water quality is improving over recent sampling years. Compared to the 39 other monitored lakes in Gogebic County, Big Affrica Lake; Central Basin; Watersmeet Township ranks #24 for water quality.
Source: EPA Water Quality Portal sampling records, Michigan DNR, last sampled 2023-08-27. Grade methodology: LakeGrade methodology.
Watch Big Affrica Lake; Central Basin; Watersmeet Township water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 7 ft. Trophic State Index: 49.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 7 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 49 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Big Affrica Lake; Central Basin; Watersmeet Township
Compare lakeside cabins, hotels, and vacation rentals near Big Affrica Lake; Central Basin; Watersmeet Township in Gogebic County, Michigan — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Big Affrica Lake; Central Basin; Watersmeet Township
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Big Affrica Lake; Central Basin; Watersmeet Township?
Get lake water-quality report cards plus the best cabin & lodging deals near Big Affrica Lake; Central Basin; Watersmeet Township — straight to your inbox. No spam, unsubscribe anytime.
Planning a whole trip? See where to stay at Michigan’s top lakes →
Fishing Big Affrica Lake; Central Basin; Watersmeet Township
Water Quality Trend: ↑ Improving
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +1 m/yr | 3 |
Location
County Ranking
Ranked #24 of 40 lakes in Gogebic County
Nearby Lakes in Gogebic County
Explore Big Affrica Lake; Central Basin; Watersmeet Township across LakeGrade
Fish species and top-graded lakes across Michigan
Fish species and best lakes in Gogebic County
Species activity outlook by water temperature and season
Top lakes and where to stay in the Upper Peninsula area
Where to stay at Michigan's top lakes, each with its grade
Moderate nutrients, good water quality
Michigan's cleanest and most-polluted lakes, ranked
More Michigan Lake Rankings
Other Grade C Lakes in Michigan
Ontonagon County · Clarity: 6.5 ft
Iron County · Clarity: 9.3 ft
Iron County · Clarity: 8.5 ft
Iron County · Clarity: 6 ft
Iron County · Clarity: 7.3 ft
Iron County · Clarity: 7.5 ft
Mesotrophic Lakes in Michigan
More records, surveys & data sources
EPA Impairment Status
Big Affrica Lake; Central Basin; Watersmeet Township is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MI040201020101-14 · Official waterbody report · Matched by proximity (0.11 km)
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Impairment status from EPA ATTAINS 303(d) database
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-08-27
Monitoring stations: 1