Lake Lotus
Lake Lotus in Seminole County, Florida has a water quality grade of B (Good). Water clarity: 6.3 ft visibility. Phosphorus: 14 µg/L.
- Clarity
- 6.3 ft
- Typical in September
- 84°F
- Type
- Mesotrophic
- Trend
- ↑ Improving
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Lake Lotus is a mesotrophic lake in Seminole County, Florida. Water quality is graded B based on 1 sampling years through 2025. Overall water quality is improving over recent sampling years. Compared to the 121 other monitored lakes in Seminole County, Lake Lotus ranks #69 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-25. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyBacteria A
Based on clarity and algae grades from past sampling — we do not hold 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, Lake Lotus never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 19 samples across 6 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.
Water Quality Grade: B (Good)
Murky, only visible to about 6.3 ft. Phosphorus level: 14 µg/L. Trophic State Index: 46.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.3 ft | Not graded |
| Phosphorus | 14 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 46 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lake Lotus
Compare lakeside cabins, hotels, and vacation rentals near Lake Lotus in Seminole 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 Lake Lotus
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a whole trip? See where to stay at Florida’s top lakes →
Water Temperature
Lake Lotus typically sits around 84°F at the surface in September. Summer average is about 85°F. Usually warmest in Jun (about 85°F) and coldest in Dec (about 68°F). These are typical values by month — not a live reading.
Typical surface water temperature by month, from 19 field readings (2020–2025) via the EPA Water Quality Portal. See the full Lake Lotus water temperature breakdown →
Fishing Lake Lotus
Water Quality Trend: ↑ Improving
Based on 6 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | -0.057 m/yr | 6 |
| Phosphorus | ↑ Improving | -1.95 µg/L/yr | 5 |
EPA Impairment Status
Lake Lotus is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5A).
Causes of impairment
Source: EPA ATTAINS assessment unit FL2994K · Official waterbody report · Matched by proximity (0.91 km)
County Ranking
Ranked #69 of 122 lakes in Seminole County
Nearby Lakes in Seminole County
Frequently asked questions about Lake Lotus
Where is Lake Lotus?
- Lake Lotus is a lake in Seminole County, Florida. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Lake Lotus?
- Lake Lotus in Seminole County, Florida has a water quality grade of B (Good). Water clarity: 6.3 ft visibility. Phosphorus: 14 µg/L.
Is Lake Lotus safe to swim in?
- Based on E. coli testing, Lake Lotus never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 19 samples across 6 seasons. That works out to a bacteria swim-safety grade of A — a historical summary of past testing, not a current reading. Lake Lotus has a water quality grade of B (Good). Bacteria levels can spike quickly after heavy rain, so always check Florida's current beach and health-department advisories before you swim.
What is the water temperature of Lake Lotus?
- Lake Lotus typically sits around 84°F at the surface in September, from 19 EPA Water Quality Portal field readings (2020–2025). That is a typical value for the month, not a live reading.
Explore Lake Lotus across LakeQuality
Planning a trip around Canaveral?
Lake Lotus is about 37 miles from Canaveral National Seashore. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.
Best time to visit Canaveral →More Florida Lake Rankings
Other Grade B Lakes in Florida
Mesotrophic Lakes in Florida
Where this data comes from
38 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 samples38 samples · 2020–2025
Monitoring station identifiers (1)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database