Horseshoe North Lake
Seminole County, FloridaEutrophic
Horseshoe North Lake is a productive, nutrient-rich eutrophic lake in Seminole County, Florida. Water quality is graded C based on 2 sampling years through 2025. Compared to the 167 other monitored lakes in Seminole County, Horseshoe North Lake ranks #94 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-06-10. Grade methodology: LakeGrade methodology.
Watch Horseshoe North Lake 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
Murky, only visible to about 3.9 ft. Phosphorus level: 32 µg/L. Trophic State Index: 56.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.9 ft | D |
| Phosphorus | 32 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 56 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #94 of 168 lakes in Seminole County
Cleaner Lakes Within 30 Miles
Horseshoe North Lake holds Grade C. 5 nearby lakes hold higher grades.
- BSeminole-Crescent LakeSeminole County · 1 mi · Higher grade (C → B)
- BKiwanis Lake South of CenterSeminole County · 2.2 mi · Higher grade (C → B)
- BSeminole-Horseshoe North LakeSeminole County · 0.1 mi · Higher grade (C → B)
- BLake CatherineSeminole County · 0.7 mi · Higher grade (C → B)
- BSeminole-Mills LakeSeminole County · 1.4 mi · Higher grade (C → B)
Nearby Lakes in Seminole County
More Florida Lake Rankings
Other Grade C Lakes in Florida
Orange County · Clarity: 3.5 ft
Walton County · Clarity: 4.2 ft
Polk County · Clarity: 3.5 ft
Volusia County · Clarity: 4.5 ft
Walton County · Clarity: 3 ft
Alachua County · Clarity: 3 ft
Eutrophic Lakes in Florida
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
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-06-10
Monitoring stations: 1
Where to stay near Horseshoe North Lake
Compare lakeside cabins, hotels, and vacation rentals near Horseshoe North 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.