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LakeQuality

Eight Island Lake

Guysborough, Nova Scotia91 haView mapDirections

NSECC publishes the water-quality measurements for Eight Island Lake. Here is what has been measured.

Clarity
3.8 m
Clearer than most
Secchi · sampled 1973
Max depth
10 m
Bathymetric survey
Area
91 ha
Surface area
  • 33 ft max depth
  • Limited data

Eight Island Lake in Guysborough, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.8 m visibility. Maximum depth: 32.8 ft. Surface area: 225.6 acres.

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Eight Island Lake is a 226-acre lake in Guysborough County, Nova Scotia with a maximum depth of 33 feet (12-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1973-08-01. Methodology: how these readings are compared.

What Eight Island Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water12.5 ft of visibility
  • Deep water32.8 ft surveyed max depth

Swimming conditions

No reading

Limited data

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

Whether Eight Island Lake is safe to swim in today is a call for Nova Scotia Environment and Climate Change and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Eight Island Lake

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

Good clarity, visible to about 12.5 ft. TSI 41.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3.8mMeasured, not scored

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

Total phosphorusNo reading

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

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.41Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Eight Island Lake

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

Lake Details

Max depth

10 m

Average depth

3.6 m

Surface area

91 ha

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Frequently asked questions about Eight Island Lake

Where is Eight Island Lake?

Eight Island Lake is a lake in Guysborough, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.

What is the water quality of Eight Island Lake?

Eight Island Lake in Guysborough, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.8 m visibility. Maximum depth: 32.8 ft. Surface area: 225.6 acres.

Measurements on this page ↑

Is Eight Island Lake safe to swim in?

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

Swimming on this page ↑

How deep is Eight Island Lake?

Eight Island Lake has a maximum depth of 32.8 feet and an average depth of 11.8 feet. The lake covers 225.6 acres.

Where this data comes from

1 measurement from 1 monitoring station, 1973. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • DFODFO1 sample · 1973
Monitoring station identifiers (1)
  • 65

Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.