Map of Lac Labelle with depth contours

Lac Labelle

46.2401° N, 74.8462° W

Depth contours from the 2024 government survey. Not for navigation.

Download the depth map (SVG)

Lac Labelle is 66.2 m deep at its deepest point, deeper than 97% of the 1,506 surveyed lakes in Quebec. It covers 8.21 km² and lies beside Lac-Labelle.

Maximum depth
66.2 msurveyed 2024
deeper than 97% of the 1,506 surveyed lakes in Quebec
Area
8.21 km²
larger than 94% of the 29,407 lakes in Quebec
Shoreline
46.3 km
longer than 95% of the 29,407 lakes in Quebec
Water clarity
8 mSecchi depth, 2025
clearer than 96% of the 805 monitored lakes in Quebec
Elevation
245 m

Today on the water

2 °C

Wind calm

Observed at Mont-Tremblant, as of 1:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m.

Hourly forecast, next 24 hours
Time2 a.m.5 a.m.8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.
Wind km/hW 10W 10W 10W 10W 20W 20W 10W 10
Waves (est.) m0.10.10.10.10.2
Temp. °C766810852
Precip. %60604040404000

Tonight: Partly cloudy with 60 percent chance of showers. Wind west 20 km/h becoming light this evening. Low 6.

Weather: Mont-Tremblant (local forecast), as of 1:01 a.m. EDT

Sun and moon

Civil dawn
6:38 a.m.
Sunrise
7:08 a.m.
Sunset
6:23 p.m.
Civil dusk
6:53 p.m.
Moonrise
5:59 a.m.
Moonset
5:42 p.m.
Moon
Waning crescent, 1% lit

Data Source: Environment and Climate Change Canada. Local times.

How waves are estimated

Significant wave height from the forecast hourly wind and the open-water distance (fetch) upwind, using the SMB method (US Army Corps of Engineers Shore Protection Manual, 1984), rounded up to the next 0.1 m. It is not a measurement: gusts, leftover swell and shoals can make water rougher. Under 0.2 m: calm; 0.2–0.5 m: choppy; over 0.5 m: rough.

Depth

34% of Lac Labelle is deeper than 30 m.

How to read it: the lake’s area is sorted from the shore to the deepest point. Where the curve is flat, large areas share one depth (flats and weed beds); where it drops, depth changes quickly (drop-offs).

The government depth survey from 2024 records a maximum depth of 66.2 m, drawn from 220 depth contours.

Not for navigation. Depths are from government surveys and may be outdated.

Water

Trophic status from the latest monitoring: oligotrophic.

Clarity was measured with a Secchi disk in 17 years between 2007 and 2025; the latest annual mean is 8 m.

Water clarity (Secchi depth, m)
Total phosphorus (µg/L)