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LakeQuality

Eastern Lake Outlet

Walton County, FloridaView mapDirections

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

Clarity
4.2 ft
Typical for Florida
Secchi · sampled 2025
Phosphorus
16 µg/L
Typical for Florida
Measured by Florida DEP
Water temp
~76°F
Typical for Oct · EPA WQP
Type
Eutrophic
Trophic class
Trend
Improving
5 years of samples
  • Eutrophic

Eastern Lake Outlet in Walton County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 4.2 ft visibility. Phosphorus: 16 µg/L.

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Eastern Lake Outlet is a productive, nutrient-rich eutrophic lake in Walton County, Florida. Overall water quality is improving over recent sampling years. Compared to the 83 other monitored lakes in Walton County, Eastern Lake Outlet ranks #2 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-01-18. Methodology: how these readings are compared.

Swimming conditions

Readings only

Low 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 Eastern Lake Outlet 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 Eastern Lake Outlet →

Water quality measurements for Eastern Lake Outlet

These are the measurements Florida DEP publishes for Eastern Lake Outlet, 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 4.2 ft. Phosphorus 16 µg/L. TSI 50.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)4.2ftMeasured, not scored

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

Total phosphorus16µg/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.50Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Eastern Lake Outlet

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

Water Temperature

Eastern Lake Outlet typically sits around 76°F at the surface in October. Summer average is about 87°F. Usually warmest in Jul (about 88°F) and coldest in Dec (about 61°F). These are typical values by month — not a live reading.

63°
Jan
63°
Feb
71°
Mar
76°
Apr
81°
May
86°
Jun
88°
Jul
86°
Aug
81°
Sep
76°
Oct
69°
Nov
61°
Dec

Column height runs from this lake’s coldest month (61°F) to its warmest (88°F).

Typical surface water temperature by month, from 343 field readings (2010–2025) via the EPA Water Quality Portal. See the full Eastern Lake Outlet water temperature breakdown →

Stays via Stay22

Stays near Eastern Lake Outlet

Compare lakeside cabins, hotels, and vacation rentals near Eastern Lake Outlet in Walton 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 Eastern Lake Outlet

Prices for Oct 9–11, 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 Eastern Lake Outlet’s readings

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Fishing Eastern Lake Outlet

Based on 5 years of monitoring (2020–2024).

  • Water clarity

    Stable

    5 years

  • Phosphorus

    Improving

    -1.4 µg/L/yr5 years

See year-by-year chart →

Nearby Lakes in Walton County

Frequently asked questions about Eastern Lake Outlet

Where is Eastern Lake Outlet?

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

What is the water quality of Eastern Lake Outlet?

Eastern Lake Outlet in Walton County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 4.2 ft visibility. Phosphorus: 16 µg/L.

Measurements on this page ↑

Is Eastern Lake Outlet safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Eastern Lake Outlet?

Eastern Lake Outlet typically sits around 76°F at the surface in October, from 343 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

Where this data comes from

98 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • CHOCTAWHATCHEE BASIN ALLIANCE21FLCBA_WQX98 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.