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LakeQuality

Windy Lake

Sudbury District, OntarioView mapDirections

Ontario MECP publishes the water-quality measurements for Windy Lake. Here is what has been measured.

Clarity
6.9 m
Secchi · sampled 2025
Phosphorus
3.9 µg/L
Measured by Ontario MECP
Max depth
~28.3 m est.
GLOBathy model
  • 93 ft max depth

Windy Lake in Sudbury District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 6.9 m visibility. Phosphorus: 3.9 µg/L.

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Windy Lake is a lake in Sudbury District County, Ontario with an estimated average depth of about 93 feet.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2025-05-21. Grade methodology: LakeQuality methodology.

What Windy Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water22.6 ft of visibility

Swimming conditions

No reading

Not rated

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

Whether Windy Lake is safe to swim in today is a call for the Ontario Ministry of the Environment, Conservation and Parks and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Windy Lake

These are the measurements Ontario MECP publishes for Windy Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Crystal clear, you can see 22.6 ft down. Phosphorus 3.9 µg/L. TSI 28.

MetricValueEPA condition class
Water Clarity (Secchi Depth)6.9 mMeasured, not scored
Phosphorus3.9 µg/LMeasured, not scored
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)28Oligotrophic

Low nutrients, clear water. No reading is a swimming clearance.

Lake Details

CharacteristicValue
Maximum Depth~28.3 m est.
Average Depth~24.1 m est.

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Ontario has not published bathymetry for Windy Lake.

Lake Size & Watershed

Watershed (drainage) area
30 sq mi
Surface area
2,805 acres
Shoreline
22.3 mi
Elevation
1,099 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Fishing Windy Lake

Nearby Lakes in Sudbury District

Frequently asked questions about Windy Lake

Ask about Windy Lake

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

Where is Windy Lake?

Windy Lake is a lake in Sudbury District, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.

What is the water quality of Windy Lake?

Windy Lake in Sudbury District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 6.9 m visibility. Phosphorus: 3.9 µg/L.

Is Windy Lake safe to swim in?

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

How deep is Windy Lake?

No published bathymetric survey covers Windy Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 93 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

Where this data comes from

Measurements for Windy Lake come from Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. Contains information licensed under the Open Government Licence – Ontario. See data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)