Hubley Big Lake
Halifax, Nova Scotia255 haView mapDirections
NSECC publishes the water-quality measurements for Hubley Big Lake. Here is what has been measured.
- 46 ft max depth
- Limited data
Hubley Big Lake in Halifax, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3 m visibility. Phosphorus: 10.9 µg/L. Chlorophyll-a (algae): 1.5 µg/L. Maximum depth: 45.9 ft. Surface area: 630.9 acres.
Hubley Big Lake is a 631-acre lake in Halifax County, Nova Scotia with a maximum depth of 46 feet (10-foot average).
Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1990-10-28. Methodology: how these readings are compared.
What Hubley Big Lake is good for
From access and monitoring records, not editorial picks.
- Clear water9.8 ft of visibility
- Deep water45.9 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Hubley Big 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 Hubley Big Lake
These are the measurements NSECC publishes for Hubley Big 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 9.8 ft. Phosphorus 10.9 µg/L. Chlorophyll-a 1.5 µg/L. TSI 39.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2.98m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 10.9µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 1.5µg/L | Measured, not scored 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. | 39 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Hubley Big Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
14 m
Average depth
3 m
Surface area
255 ha
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Frequently asked questions about Hubley Big Lake
Where is Hubley Big Lake?
- Hubley Big Lake is a lake in Halifax, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.
What is the water quality of Hubley Big Lake?
- Hubley Big Lake in Halifax, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3 m visibility. Phosphorus: 10.9 µg/L. Chlorophyll-a (algae): 1.5 µg/L. Maximum depth: 45.9 ft. Surface area: 630.9 acres.
Is Hubley Big Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Hubley Big Lake?
- Hubley Big Lake has a maximum depth of 45.9 feet and an average depth of 9.8 feet. The lake covers 630.9 acres.
Explore Hubley Big Lake across LakeQuality
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Where this data comes from
11 measurements from 1 monitoring station, 1979–1990. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Soil and Water Conservation Society of Metro
Soil and Water Conservation Society of Metro3 samples · 1990 - Nova Scotia Environment and Climate Change
Nova Scotia Environment and Climate Change1 sample · 1984 - Lands and Forests
Lands and Forests1 sample · 1979
Monitoring station identifiers (1)
932
Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.