Seminole-Cub Lake
Seminole County, FloridaMesotrophic
Seminole-Cub Lake is a mesotrophic lake in Seminole County, Florida. Water quality is graded B based on 2 sampling years through 2025. Compared to the 167 other monitored lakes in Seminole County, Seminole-Cub Lake ranks #30 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-03-29. Grade methodology: LakeGrade methodology.
Watch Seminole-Cub Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 6.9 ft. Phosphorus level: 15 µg/L. Trophic State Index: 46.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.9 ft | C |
| Phosphorus | 15 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 46 | Mesotrophic |
Moderate nutrients, good water quality
Location
County Ranking
Ranked #30 of 168 lakes in Seminole County
Cleaner Lakes Within 30 Miles
Seminole-Cub Lake holds Grade B. 4 nearby lakes hold higher grades.
- ASeminole-Little Bear LakeSeminole County · 0.3 mi · Higher grade (B → A)
- ASeminole-Bear LakeSeminole County · 0.8 mi · Higher grade (B → A)
- BBearlk LakeSeminole County · 0.6 mi · Higher overall water quality score
- BBear LakeSeminole County · 0.8 mi · Higher overall water quality score
Nearby Lakes in Seminole County
More Florida Lake Rankings
Other Grade B Lakes in Florida
Bay County · Clarity: 4 ft
Brevard County · Clarity: 9.8 ft
Alachua County · Clarity: 5.5 ft
Marion County · Clarity: 7 ft
Hillsborough County · Clarity: 6 ft
Walton County · Clarity: 4 ft
Mesotrophic Lakes in Florida
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-03-29
Monitoring stations: 3
Where to stay near Seminole-Cub Lake
Compare lakeside cabins, hotels, and vacation rentals near Seminole-Cub Lake in Seminole County, Florida — live availability and prices for your trip.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.