East Lake
Lake County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for East Lake. Here is what has been measured.
- Eutrophic
- Limited data
East Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 1.5 ft visibility. Phosphorus: 19 µg/L.
East Lake is a productive, nutrient-rich eutrophic lake in Lake County, Florida. Water clarity is declining over recent sampling years. Compared to the 127 other monitored lakes in Lake County, East Lake ranks #102 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-07-23. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLimited data
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.
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether East 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 East Lake
These are the measurements Florida DEP publishes for East 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 1.5 ft of visibility. Phosphorus 19 µg/L. TSI 59.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.5ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 19µg/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 East Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
East Lake typically sits around 90°F at the surface in July. Summer average is about 89°F. Usually warmest in Jul (about 90°F) and coldest in Feb (about 71°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (71°F) to its warmest (90°F).
Typical surface water temperature by month, from 11 field readings (2025–2025) via the EPA Water Quality Portal. See the full East Lake water temperature breakdown →
Stays via Stay22
Stays near East Lake
Compare lakeside cabins, hotels, and vacation rentals near East 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 East Lake
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Fishing East Lake
Water Quality Trend: Stable
Based on 6 years of monitoring (2020–2025).
Water clarity
Worsening6 years
Phosphorus
Improving-1.08 µg/L/yr6 years
Nearby Lakes in Lake County
Frequently asked questions about East Lake
Where is East Lake?
- East 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 East Lake?
- East Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 1.5 ft visibility. Phosphorus: 19 µg/L.
Is East Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
What is the water temperature of East Lake?
- East Lake typically sits around 90°F at the surface in July, from 11 EPA Water Quality Portal field readings (2025–2025). That is a typical value for the month, not a live reading.
Explore East Lake across LakeQuality
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Eutrophic Lakes in Florida
Where this data comes from
22 measurements from 2 monitoring stations, 2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples22 samples · 2025
Monitoring station identifiers (2)
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.