Lake Osceola
Orange County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Lake Osceola. Here is what has been measured.
- Mesotrophic
Lake Osceola in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 7 ft visibility. Phosphorus: 9 µg/L.
Lake Osceola is a mesotrophic lake in Orange County, Florida. Overall water quality is declining over recent sampling years. Compared to the 319 other monitored lakes in Orange County, Lake Osceola ranks #65 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-24. 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 Lake Osceola 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 Lake Osceola
These are the measurements Florida DEP publishes for Lake Osceola, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Moderate clarity, visible to about 7 ft. Phosphorus 9 µg/L. TSI 42.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 7ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 9µg/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. | 42 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Lake Osceola
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Lake Osceola typically sits around 72°F at the surface in February. Usually warmest in Apr (about 80°F) and coldest in Feb (about 72°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (72°F) to its warmest (80°F).
Typical surface water temperature by month, from 10 field readings (2023–2025) via the EPA Water Quality Portal. See the full Lake Osceola water temperature breakdown →
Stays via Stay22
Stays near Lake Osceola
Compare lakeside cabins, hotels, and vacation rentals near Lake Osceola 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 Lake Osceola
Prices for Oct 16–18, 4 adults. Change dates on the map below.
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 →
Follow Lake Osceola’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Lake Osceola
Water Quality Trend: Worsening
Based on 6 years of monitoring (2020–2025).
Water clarity
Worsening6 years
Phosphorus
Worsening+2.1 µg/L/yr6 years
Nearby Lakes in Orange County
Frequently asked questions about Lake Osceola
Where is Lake Osceola?
- Lake Osceola 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 Lake Osceola?
- Lake Osceola in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 7 ft visibility. Phosphorus: 9 µg/L.
Is Lake Osceola 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 Lake Osceola?
- Lake Osceola typically sits around 72°F at the surface in February, from 10 EPA Water Quality Portal field readings (2023–2025). That is a typical value for the month, not a live reading.
Explore Lake Osceola across LakeQuality
Planning a trip around Canaveral?
Lake Osceola 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
133 measurements from 3 monitoring stations, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples113 samples · 2020–2025
- Submitting organization not recorded for these samples20 samples · 2023–2025
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.