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LakeQuality

Lakedias

Volusia County, FloridaView mapDirections

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

Clarity
3.9 ft
Typical for Florida
Secchi · sampled 2022
Phosphorus
31 µg/L
Typical for Florida
Measured by Florida DEP
Water temp
~78°F
Typical for Oct · EPA WQP
Type
Eutrophic
Trophic class
Trend
Improving
5 years of samples
  • Eutrophic
  • Impaired · Mercury
  • Public access
  • Limited data

Lakedias in Volusia County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.9 ft visibility. Phosphorus: 31 µg/L.

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Lakedias is a productive, nutrient-rich eutrophic lake in Volusia County, Florida. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 29 other monitored lakes in Volusia County, Lakedias ranks #13 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2022-10-17. Methodology: how these readings are compared.

What Lakedias is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

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. Lakedias is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Whether Lakedias 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 Lakedias →

Water quality measurements for Lakedias

These are the measurements Florida DEP publishes for Lakedias, 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 3.9 ft. Phosphorus 31 µg/L. TSI 56.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3.9ftMeasured, not scored

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

Total phosphorus31µg/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.56Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Lakedias

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

Water Temperature

Lakedias typically sits around 78°F at the surface in October. Summer average is about 86°F. Usually warmest in Aug (about 87°F) and coldest in Jan (about 61°F). These are typical values by month — not a live reading.

61°
Jan
Feb
73°
Mar
Apr
80°
May
85°
Jun
85°
Jul
87°
Aug
Sep
78°
Oct
Nov
Dec

Column height runs from this lake’s coldest month (61°F) to its warmest (87°F).

Typical surface water temperature by month, from 30 field readings (2021–2022) via the EPA Water Quality Portal. See the full Lakedias water temperature breakdown →

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Candace R. Strawn Lake Dias Park and Public Boat RampPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Lakedias

Compare lakeside cabins, hotels, and vacation rentals near Lakedias in Volusia 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 Lakedias

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 Lakedias’s readings

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Fishing Lakedias

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

  • Water clarity

    Improving

    5 years

  • Phosphorus

    Stable

    +0.08 µg/L/yr5 years

See year-by-year chart →

EPA Impairment Status

Lakedias is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit FL2667A · Official waterbody report

Nearby Lakes in Volusia County

Frequently asked questions about Lakedias

Where is Lakedias?

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

What is the water quality of Lakedias?

Lakedias in Volusia County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.9 ft visibility. Phosphorus: 31 µg/L.

Measurements on this page ↑

Is Lakedias safe to swim in?

Nutrient and algae readings are not a swimming clearance. Lakedias is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Lakedias?

Lakedias typically sits around 78°F at the surface in October, from 30 EPA Water Quality Portal field readings (2021–2022). That is a typical value for the month, not a live reading.

Temp on this page ↑

Are there boat ramps on Lakedias?

Lakedias has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Candace R. Strawn Lake Dias Park and Public Boat Ramp. Public access is listed as yes.

Access on this page ↑

Can I fish at Lakedias?

Lakedias has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Florida's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Planning a trip around Fort Matanzas?

Lakedias is about 38 miles from Fort Matanzas National Monument. 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 Fort Matanzas →

Where this data comes from

20 measurements from 1 monitoring station, 2021–2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Submitting organization not recorded for these samples20 samples · 2021–2022
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

Named boat-access points from the USGS National Boat Ramps inventory