Skip to main content
LakeQuality

Killarney Lake

Cumberland, Nova Scotia81 haView mapDirections

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

Clarity
3.7 m
Clearer than most
Secchi · sampled 1973
Max depth
6 m
Bathymetric survey
Area
81 ha
Surface area
  • 20 ft max depth
  • Limited data

Killarney Lake in Cumberland, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.7 m visibility. Maximum depth: 19.7 ft. Surface area: 199.9 acres.

Loading map…

Killarney Lake is a 200-acre lake in Cumberland County, Nova Scotia with a maximum depth of 20 feet (8-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1973-08-17. Methodology: how these readings are compared.

What Killarney Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water12 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 Killarney 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 Killarney Lake →

Water quality measurements for Killarney Lake

These are the measurements NSECC publishes for Killarney 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 ft. TSI 41.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3.66mMeasured, 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 Killarney Lake

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

Lake Details

Max depth

6 m

Average depth

2.5 m

Surface area

81 ha

Stays via Stay22

Stays near Killarney Lake

Compare lakeside cabins, hotels, and vacation rentals near Killarney Lake in Cumberland, 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 Killarney 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 Killarney Lake’s readings

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


Or email

Fishing Killarney Lake

Nearby Lakes in Cumberland

Frequently asked questions about Killarney Lake

Where is Killarney Lake?

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

What is the water quality of Killarney Lake?

Killarney Lake in Cumberland, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.7 m visibility. Maximum depth: 19.7 ft. Surface area: 199.9 acres.

Measurements on this page ↑

Is Killarney 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 Killarney Lake?

Killarney Lake has a maximum depth of 19.7 feet and an average depth of 8.2 feet. The lake covers 199.9 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

  • Lands and ForestsLands and Forests1 sample · 1973
Monitoring station identifiers (1)
  • 48

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