Map of Lac Quinn with depth contours

Lac Quinn

46.4689° N, 75.743° W

Depth contours from the 2011 government survey. Not for navigation.

Download the depth map (SVG)

Lac Quinn is 43.3 m deep at its deepest point, deeper than 91% of the 1,506 surveyed lakes in Quebec. It covers 3.85 km² and lies 4.4 km northeast of Lac-Murray.

Maximum depth
43.3 msurveyed 2011
deeper than 91% of the 1,506 surveyed lakes in Quebec
Area
3.85 km²
larger than 89% of the 29,407 lakes in Quebec
Shoreline
23.2 km
longer than 90% of the 29,407 lakes in Quebec
Water clarity
6.5 mSecchi depth, 2025
clearer than 89% of the 805 monitored lakes in Quebec
Elevation
228 m

Today on the water

6.8 °C

Wind W 7 km/h

Observed at Mont-Laurier, as of 3:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 12 p.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time4 a.m.7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.
Wind km/hW 10W 10W 10NW 20NW 20NW 15NW 10var. 5
Waves (est.) m0.10.10.10.2
Temp. °C54699531
Precip. %6030303030000

Tonight: Mainly cloudy with 60 percent chance of showers. Wind west 20 km/h becoming light this evening. Low plus 4.

Weather: Mont-Laurier (local forecast), as of 3:03 a.m. EDT

Sun and moon

Civil dawn
6:42 a.m.
Sunrise
7:12 a.m.
Sunset
6:27 p.m.
Civil dusk
6:57 p.m.
Moonrise
6:03 a.m.
Moonset
5:45 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

23% of Lac Quinn is deeper than 20 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 2011 records a maximum depth of 43.3 m, drawn from 57 depth contours.

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 Depths are from government surveys and may be outdated.

Water

Trophic status from the latest monitoring: oligo-mesotrophic (transition).

Clarity was measured with a Secchi disk in 9 years between 2015 and 2025; the latest annual mean is 6.5 m.

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