Map of Lac Écarté with depth contours

Lac Écarté

48.0034° N, 72.2805° W

Depth contours from the 2012 government survey. Not for navigation.

Download the depth map (SVG)

Lac Écarté is 21.2 m deep at its deepest point, deeper than 65% of the 1,506 surveyed lakes in Quebec. It covers 4.95 km² and lies 9.4 km south of Lizotte.

Maximum depth
21.2 msurveyed 2012
deeper than 65% of the 1,506 surveyed lakes in Quebec
Area
4.95 km²
larger than 91% of the 29,407 lakes in Quebec
Shoreline
33.3 km
longer than 93% of the 29,407 lakes in Quebec
Water clarity
2.8 mSecchi depth, 2008
less clear than 71% of the 805 monitored lakes in Quebec
Elevation
404 m

Today on the water

3.7 °C

Mostly CloudyWind WNW 13 km/h

Observed at Roberval, as of 6:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 7 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.4 a.m.
Wind km/hW 20W 20W 20W 20W 20W 20W 20W 20
Gusts km/h4040404040404040
Waves (est.) m0.20.20.20.20.2
Temp. °C67785434
Precip. %4040404030303030

Today: Mainly cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40. High 8. UV index 3 or moderate.

Weather: Roberval (local forecast), as of 6:02 a.m. EDT

Sun and moon

Civil dawn
6:28 a.m.
Sunrise
6:59 a.m.
Sunset
6:12 p.m.
Civil dusk
6:43 p.m.
Moonrise
5:49 a.m.
Moonset
5:30 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

38% of Lac Écarté is shallower than 3 m, and 12% is deeper than 10 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 2012 records a maximum depth of 21.2 m, drawn from 81 depth contours.

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 Depths are from government surveys and may be outdated.

Water

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