Skip to main content
LakeQuality

West Branch Lake

Pictou, Nova Scotia45 haView mapDirections

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

Clarity
0.9 m
Murkier than most
Secchi · sampled 2002
Phosphorus
6 µg/L
Typical for Nova Scotia
Measured by NSECC
Chlorophyll-a
1.7 µg/L
Typical for Nova Scotia
Measured by NSECC
Max depth
5 m
Bathymetric survey
Area
45 ha
Surface area
  • 16 ft max depth
  • Limited data

West Branch Lake in Pictou, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 0.9 m visibility. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 1.7 µg/L. Maximum depth: 16.4 ft. Surface area: 112.4 acres.

Loading map…

West Branch Lake is a 112-acre lake in Pictou County, Nova Scotia with a maximum depth of 16 feet (7-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 2002-09-25. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

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

Whether West Branch 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 West Branch Lake →

Water quality measurements for West Branch Lake

These are the measurements NSECC publishes for West Branch 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 3 ft of visibility. Phosphorus 6 µg/L. Chlorophyll-a 1.7 µg/L. TSI 42.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)0.9mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus6µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)1.7µg/LMeasured, 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.42Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about West Branch Lake

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

Lake Details

Max depth

5 m

Average depth

2 m

Surface area

45 ha

Stays via Stay22

Stays near West Branch Lake

Compare lakeside cabins, hotels, and vacation rentals near West Branch Lake in Pictou, 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 West Branch 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 West Branch Lake’s readings

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


Or email

Fishing West Branch Lake

Nearby Lakes in Pictou

Frequently asked questions about West Branch Lake

Where is West Branch Lake?

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

What is the water quality of West Branch Lake?

West Branch Lake in Pictou, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 0.9 m visibility. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 1.7 µg/L. Maximum depth: 16.4 ft. Surface area: 112.4 acres.

Measurements on this page ↑

Is West Branch 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 West Branch Lake?

West Branch Lake has a maximum depth of 16.4 feet and an average depth of 6.6 feet. The lake covers 112.4 acres.

Where this data comes from

3 measurements from 1 monitoring station, 1975–2002. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • NSDAFNSDAF1 sample · 2002
  • Lands and ForestsLands and Forests1 sample · 1975
Monitoring station identifiers (1)
  • 14

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