Gibsonnsh Lake
Lake County, FloridaLimited DataEutrophic
Gibsonnsh Lake is a productive, nutrient-rich eutrophic lake in Lake County, Florida. Water quality is graded D based on 1 sampling years through 2025. Compared to the 316 other monitored lakes in Lake County, Gibsonnsh Lake ranks #289 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-04-30. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
No clarity data. Phosphorus level: 95.8 µg/L. Trophic State Index: 70.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 95.8 µg/L | D |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 70 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #289 of 317 lakes in Lake County
Cleaner Lakes Within 30 Miles
Gibsonnsh Lake holds Grade D. One nearby lake has a higher grade.
Nearby Lakes in Lake County
More Florida Lake Rankings
Other Grade D Lakes in Florida
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: 2025-04-30
Monitoring stations: 1
Where to stay near Gibsonnsh Lake
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