Where is Grand Lac Lake?

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

How deep is Grand Lac Lake?

Grand Lac Lake has a maximum depth of 26.2 feet and an average depth of 11.2 feet. The lake covers 72.4 acres.

Grand Lac Lake

Inverness, Nova Scotia29 haView map Directions

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

Clarity

3.3 m

Typical for Nova Scotia

Secchi · sampled 1975

Max depth

8 m

Bathymetric survey

Area

29 ha

Surface area

26 ft max depth
Limited data

See the measurements Directions Where to stay

Grand Lac Lake in Inverness, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.3 m visibility. Maximum depth: 26.2 ft. Surface area: 72.4 acres.

Loading map…

Grand Lac Lake is a 72-acre lake in Inverness County, Nova Scotia with a maximum depth of 26 feet (11-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1975-08-20. Methodology: how these readings are compared.

What Grand Lac Lake is good for

From access and monitoring records, not editorial picks.

Clear water10.8 ft of visibility

Swimming conditions

No reading

Limited data

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

Whether Grand Lac 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.

Get alerts for Grand Lac Lake →

Water quality measurements for Grand Lac Lake

These are the measurements NSECC publishes for Grand Lac 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 10.8 ft. TSI 43.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	3.3m	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.	43	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Grand Lac Lake

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

Lake Details

Max depth

8 m

Average depth

3.4 m

Surface area

29 ha

Stays via Stay22

Stays near Grand Lac Lake

Compare lakeside cabins, hotels, and vacation rentals near Grand Lac Lake in Inverness, Nova Scotia — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Grand Lac Lake

Prices for Oct 23–25, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Grand Lac Lake’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Grand Lac Lake

→ Grand Lac Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Inverness

Petit Lac Lake1.4 m clear0.8 miView →Pembrooke Lake4.3 m clear4.4 miView →Cormier Lake2 m clear5 miView →O'Law Second Lake5.5 m clear—View →Ainslie Lake3.3 m clear—View →Glen Ponds5 m clear—View →

Frequently asked questions about Grand Lac Lake

Where is Grand Lac Lake?: Grand Lac Lake is a lake in Inverness, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.
What is the water quality of Grand Lac Lake?: Grand Lac Lake in Inverness, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.3 m visibility. Maximum depth: 26.2 ft. Surface area: 72.4 acres.
Is Grand Lac Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Grand Lac Lake?: Grand Lac Lake has a maximum depth of 26.2 feet and an average depth of 11.2 feet. The lake covers 72.4 acres.