Orange-Susannah Lake
Orange County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Orange-Susannah Lake. Here is what has been measured.
- Mesotrophic
Orange-Susannah Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5 ft visibility. Phosphorus: 13 µg/L.
Orange-Susannah Lake is a mesotrophic lake in Orange County, Florida. Water clarity is improving over recent sampling years. Compared to the 319 other monitored lakes in Orange County, Orange-Susannah Lake ranks #133 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2021-09-26. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLow algae
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 Orange-Susannah 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 Orange-Susannah Lake
These are the measurements Florida DEP publishes for Orange-Susannah Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 5 ft. Phosphorus 13 µg/L. TSI 48.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 5ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 13µg/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. | 48 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Orange-Susannah Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Orange-Susannah Lake typically sits around 83°F at the surface in August. Summer average is about 83°F. Usually warmest in Aug (about 83°F) and coldest in Mar (about 70°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (70°F) to its warmest (83°F).
Typical surface water temperature by month, from 8 field readings (2015–2015) via the EPA Water Quality Portal. See the full Orange-Susannah Lake water temperature breakdown →
Stays via Stay22
Stays near Orange-Susannah Lake
Compare lakeside cabins, hotels, and vacation rentals near Orange-Susannah Lake in Orange 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 Orange-Susannah Lake
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Fishing Orange-Susannah Lake
Water Quality Trend: Stable
Based on 6 years of monitoring (2020–2025).
Water clarity
Improving6 years
Phosphorus
Worsening+1.31 µg/L/yr6 years
Nearby Lakes in Orange County
Frequently asked questions about Orange-Susannah Lake
Where is Orange-Susannah Lake?
- Orange-Susannah Lake is a lake in Orange County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Orange-Susannah Lake?
- Orange-Susannah Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5 ft visibility. Phosphorus: 13 µg/L.
Is Orange-Susannah 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 Orange-Susannah Lake?
- Orange-Susannah Lake typically sits around 83°F at the surface in August, from 8 EPA Water Quality Portal field readings (2015–2015). That is a typical value for the month, not a live reading.
Explore Orange-Susannah Lake across LakeQuality
Planning a trip around Canaveral?
Orange-Susannah Lake is about 38 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 lakes in Florida
Other Lakes in Florida
Mesotrophic Lakes in Florida
Where this data comes from
66 measurements from 3 monitoring stations, 2020–2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX66 samples · 2020–2021
Monitoring station identifiers (3)
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.