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LakeQuality

Sup Lake

Kenora District, OntarioView mapDirections

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

Clarity
2.4 m
Secchi · sampled 2022
Max depth
~16.5 m est.
GLOBathy model
  • 54 ft max depth
  • Limited data

Sup Lake in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 2.4 m visibility.

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Sup Lake is a lake in Kenora District County, Ontario with an estimated average depth of about 54 feet.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2022-05-26. Grade methodology: LakeQuality methodology.

Swimming conditions

No reading

Limited data

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

Whether Sup 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 Sup Lake

These are the measurements Ontario MECP publishes for Sup Lake, 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 7.9 ft. TSI 47.

MetricValueEPA condition class
Water Clarity (Secchi Depth)2.4 mMeasured, not scored
PhosphorusNo recent samples
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)47Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth~16.5 m est.
Average Depth~8.5 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 Sup Lake.

Lake Size & Watershed

Watershed (drainage) area
16 sq mi
Surface area
1,675 acres
Shoreline
12.6 mi
Elevation
1,175 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 Sup Lake

Nearby Lakes in Kenora District

Frequently asked questions about Sup Lake

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

Where is Sup Lake?

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

What is the water quality of Sup Lake?

Sup Lake in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 2.4 m visibility.

Is Sup Lake safe to swim in?

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

How deep is Sup Lake?

No published bathymetric survey covers Sup Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 54 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 Sup 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)