Smelt Lake
Guysborough, Nova Scotia42 haView mapDirections
NSECC publishes the water-quality measurements for Smelt Lake. Here is what has been measured.
- 30 ft max depth
- Limited data
Smelt Lake in Guysborough, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.5 m visibility. Maximum depth: 29.5 ft. Surface area: 104.8 acres.
Smelt Lake is a 105-acre lake in Guysborough County, Nova Scotia with a maximum depth of 30 feet (13-foot average).
Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1979-08-09. 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 Smelt 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 Smelt Lake
These are the measurements NSECC publishes for Smelt 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 8.2 ft. TSI 47.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2.5m | 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. | 47 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
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Lake Details
Max depth
9 m
Average depth
4 m
Surface area
42 ha
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Frequently asked questions about Smelt Lake
Where is Smelt Lake?
- Smelt 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 Smelt Lake?
- Smelt Lake in Guysborough, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.5 m visibility. Maximum depth: 29.5 ft. Surface area: 104.8 acres.
Is Smelt Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Smelt Lake?
- Smelt Lake has a maximum depth of 29.5 feet and an average depth of 13.1 feet. The lake covers 104.8 acres.
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Where this data comes from
1 measurement from 1 monitoring station, 1979. 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 · 1979
Monitoring station identifiers (1)
13
Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.