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LakeQuality

Amory Lake

Seminole County, FloridaView mapDirections

Florida DEP publishes the water-quality measurements for Amory Lake. Here is what has been measured.

Clarity
5.6 ft
Typical for Florida
Secchi · sampled 2025
Phosphorus
18 µg/L
Typical for Florida
Measured by Florida DEP
Water temp
~76°F
Typical for Oct · EPA WQP
Type
Mesotrophic
Trophic class
Trend
Stable
6 years of samples
  • Mesotrophic
  • Impaired · Impaired biota (cause unknown)
  • Limited data

Amory Lake in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5.6 ft visibility. Phosphorus: 18 µg/L.

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Amory Lake is a mesotrophic lake in Seminole County, Florida. Water clarity is declining over recent sampling years. Compared to the 121 other monitored lakes in Seminole County, Amory Lake ranks #46 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-07-17. Methodology: how these readings are compared.

Swimming conditions

Readings only

Limited 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. Amory Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), oxygen depletion (low DO). Check local advisories before you swim.

Whether Amory 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.

Get alerts for Amory Lake →

Water quality measurements for Amory Lake

These are the measurements Florida DEP publishes for Amory 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 5.6 ft. Phosphorus 18 µg/L. TSI 49.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)5.6ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus18µg/LGood
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.49Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Amory Lake

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Amory Lake typically sits around 76°F at the surface in October. Summer average is about 86°F. Usually warmest in Jul (about 86°F) and coldest in Jan (about 61°F). These are typical values by month — not a live reading.

61°
Jan
Feb
Mar
75°
Apr
79°
May
Jun
86°
Jul
Aug
Sep
76°
Oct
70°
Nov
Dec

Column height runs from this lake’s coldest month (61°F) to its warmest (86°F).

Typical surface water temperature by month, from 54 field readings (2010–2025) via the EPA Water Quality Portal. See the full Amory Lake water temperature breakdown →

Stays via Stay22

Stays near Amory Lake

Compare lakeside cabins, hotels, and vacation rentals near Amory Lake 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 Amory Lake

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 Amory Lake’s readings

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Fishing Amory Lake

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Worsening

    6 years

  • Phosphorus

    Improving

    -7.11 µg/L/yr4 years

See year-by-year chart →

EPA Impairment Status

Amory Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).

Causes of impairment

Impaired biota (cause unknown)Oxygen depletion (low DO)

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit FL2973G · Official waterbody report

Nearby Lakes in Seminole County

Frequently asked questions about Amory Lake

Where is Amory Lake?

Amory Lake is a lake in Seminole County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.

What is the water quality of Amory Lake?

Amory Lake in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5.6 ft visibility. Phosphorus: 18 µg/L.

Measurements on this page ↑

Is Amory Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Amory Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), oxygen depletion (low DO). Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Amory Lake?

Amory Lake typically sits around 76°F at the surface in October, from 54 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

Planning a trip around Canaveral?

Amory Lake is about 34 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 →

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)

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.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database