Orange-Sue Lake
Orange-Sue Lake in Orange County, Florida has a water quality grade of B (Good). Water clarity: 3.8 ft visibility. Phosphorus: 21 µg/L.
- Clarity
- 3.8 ft
- Typical in August
- 87°F
- Type
- Eutrophic
- Trend
- ↓ Declining
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Orange-Sue Lake is a productive, nutrient-rich eutrophic lake in Orange County, Florida. Water quality is graded B based on 1 sampling years through 2024. Overall water quality is declining over recent sampling years. Compared to the 319 other monitored lakes in Orange County, Orange-Sue Lake ranks #222 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2024-11-12. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyBacteria B
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, Orange-Sue Lake rarely exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 1.1% of 89 samples across 8 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 3.8 ft. Phosphorus level: 21 µg/L. Trophic State Index: 53.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.8 ft | Not graded |
| Phosphorus | 21 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 53 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Orange-Sue Lake
Compare lakeside cabins, hotels, and vacation rentals near Orange-Sue 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-Sue Lake
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
Orange-Sue Lake typically sits around 87°F at the surface in August. Summer average is about 86°F. Usually warmest in Aug (about 87°F) and coldest in Jan (about 62°F). These are typical values by month — not a live reading.
Typical surface water temperature by month, from 140 field readings (2010–2025) via the EPA Water Quality Portal. See the full Orange-Sue Lake water temperature breakdown →
Fishing Orange-Sue Lake
Water Quality Trend: ↓ Declining
Based on 6 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.043 m/yr | 6 |
| Phosphorus | ↓ Declining | +0.67 µg/L/yr | 6 |
EPA Impairment Status
Orange-Sue Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Source: EPA ATTAINS assessment unit FL2997L · Official waterbody report · Matched by proximity (1.36 km)
County Ranking
Ranked #222 of 320 lakes in Orange County
Nearby Lakes in Orange County
Frequently asked questions about Orange-Sue Lake
Where is Orange-Sue Lake?
- Orange-Sue Lake is a lake in Orange County, Florida. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Orange-Sue Lake?
- Orange-Sue Lake in Orange County, Florida has a water quality grade of B (Good). Water clarity: 3.8 ft visibility. Phosphorus: 21 µg/L.
Is Orange-Sue Lake safe to swim in?
- Based on E. coli testing, Orange-Sue Lake rarely exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 1.1% of 89 samples across 8 seasons. That works out to a bacteria swim-safety grade of B — a historical summary of past testing, not a current reading. Orange-Sue Lake 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 Orange-Sue Lake?
- Orange-Sue Lake typically sits around 87°F at the surface in August, from 140 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.
Explore Orange-Sue Lake across LakeQuality
Planning a trip around Canaveral?
Orange-Sue Lake is about 39 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
Eutrophic Lakes in Florida
Where this data comes from
104 measurements from 3 monitoring stations, 2021–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX104 samples · 2021–2024
Monitoring station identifiers (3)
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