Cavanaugh Lake
Guysborough, Nova Scotia6 haView mapDirections
NSECC publishes the water-quality measurements for Cavanaugh Lake. Here is what has been measured.
- 7 ft max depth
- Limited data
Cavanaugh Lake in Guysborough, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 0.6 m visibility. Maximum depth: 6.6 ft. Surface area: 14.8 acres.
Cavanaugh Lake is a 15-acre lake in Guysborough County, Nova Scotia with a maximum depth of 7 feet (2-foot average).
Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1974-06-27. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Cavanaugh 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.
Water quality measurements for Cavanaugh Lake
These are the measurements NSECC publishes for Cavanaugh Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 2 ft of visibility. TSI 67.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 0.6m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No 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. | 67 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Lake Details
Max depth
2 m
Average depth
0.6 m
Surface area
6 ha
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Frequently asked questions about Cavanaugh Lake
Where is Cavanaugh Lake?
- Cavanaugh 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 Cavanaugh Lake?
- Cavanaugh Lake in Guysborough, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 0.6 m visibility. Maximum depth: 6.6 ft. Surface area: 14.8 acres.
Is Cavanaugh Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Cavanaugh Lake?
- Cavanaugh Lake has a maximum depth of 6.6 feet and an average depth of 2 feet. The lake covers 14.8 acres.
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Where this data comes from
1 measurement from 1 monitoring station, 1974. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Lands and Forests
Lands and Forests1 sample · 1974
Monitoring station identifiers (1)
981
Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.