Florencewsh Lake
Lake County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Florencewsh Lake. Here is what has been measured.
- Eutrophic
- Limited data
Florencewsh Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.3 ft visibility. Phosphorus: 40 µg/L.
Florencewsh Lake is a productive, nutrient-rich eutrophic lake in Lake County, Florida. Overall water quality is improving over recent sampling years. Compared to the 127 other monitored lakes in Lake County, Florencewsh Lake ranks #66 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-02-12. Methodology: how these readings are compared.
Swimming conditions
Readings onlyBacteria tested: low
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Based on E. coli testing, Florencewsh Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 9 samples across 4 seasons.
This is a historical summary of past testing, not a current condition — bacteria levels change quickly, especially after rain. Always check Florida’s current beach and health-department advisories before swimming.
Whether Florencewsh Lake is safe to swim in today is a call for the Florida Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Florencewsh Lake
These are the measurements Florida DEP publishes for Florencewsh Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 3.3 ft of visibility. Phosphorus 40 µg/L. TSI 59.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.3ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 40µg/L | Good GoodFairPoor |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 59 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Florencewsh Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Florencewsh Lake typically sits around 85°F at the surface in July. Summer average is about 80°F. Usually warmest in Jul (about 85°F) and coldest in Jun (about 74°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (74°F) to its warmest (85°F).
Typical surface water temperature by month, from 15 field readings (2016–2025) via the EPA Water Quality Portal. See the full Florencewsh Lake water temperature breakdown →
Stays via Stay22
Stays near Florencewsh Lake
Compare lakeside cabins, hotels, and vacation rentals near Florencewsh Lake in Lake County, Florida — 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 Florencewsh Lake
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Fishing Florencewsh Lake
Water Quality Trend: Improving
Based on 5 years of monitoring (2020–2024).
Water clarity
Improving5 years
Phosphorus
Stable-0.25 µg/L/yr5 years
Nearby Lakes in Lake County
Frequently asked questions about Florencewsh Lake
Where is Florencewsh Lake?
- Florencewsh Lake is a lake in Lake County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Florencewsh Lake?
- Florencewsh Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.3 ft visibility. Phosphorus: 40 µg/L.
Is Florencewsh Lake safe to swim in?
- Based on E. coli testing, Florencewsh Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 9 samples across 4 seasons. That is a historical summary of past bacteria testing, not a current reading and not a swimming clearance. Bacteria levels can spike quickly after heavy rain, so whether Florencewsh Lake is safe to swim in today is a call for Florida's water agency and the county health department; check their current beach advisories before you swim.
What is the water temperature of Florencewsh Lake?
- Florencewsh Lake typically sits around 85°F at the surface in July, from 15 EPA Water Quality Portal field readings (2016–2025). That is a typical value for the month, not a live reading.
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Where this data comes from
16 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples16 samples · 2020–2025
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.