Map of Lac aux Poissons with depth contours

Lac aux Poissons

46.6194° N, 74.8152° W

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

Download the depth map (SVG)

Lac aux Poissons is 13.1 m deep at its deepest point, shallower than 62% of the 1,506 surveyed lakes in Quebec. It covers 0.82 km² and lies 11 km north of Sienna.

Maximum depth
13.1 msurveyed 2011
shallower than 62% of the 1,506 surveyed lakes in Quebec
Area
0.82 km²
larger than 71% of the 29,407 lakes in Quebec
Shoreline
8 km
longer than 74% of the 29,407 lakes in Quebec
Water clarity
4 mSecchi depth, 2012
clearer than 53% of the 805 monitored lakes in Quebec
Elevation
274 m

Today on the water

6.8 °C

Wind W 7 km/h

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

calm Estimated waves, next 12 hours: up to 0.1 m. Around 4 a.m., wind from the west: the west shore is sheltered, waves build toward the east 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.) m0.10.10.10.1
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
6:38 a.m.
Sunrise
7:08 a.m.
Sunset
6:23 p.m.
Civil dusk
6:53 p.m.
Moonrise
5:59 a.m.
Moonset
5:41 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

67% of Lac aux Poissons is shallower than 3 m, and 14% is deeper than 5 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 13.1 m, drawn from 14 depth contours.

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 Depths are from government surveys and may be outdated.

Water

Trophic status from the latest monitoring: mesotrophic.

Clarity was measured with a Secchi disk in 4 years between 2008 and 2012; the latest annual mean is 4 m.

Water clarity (Secchi depth, m)