Map of Lac Macreau with depth contours

Lac Macreau

46.983° N, 74.3536° W

Depth contours from the 2014 government survey. Not for navigation.

Download the depth map (SVG)

Lac Macreau is 11.7 m deep at its deepest point, shallower than 68% of the 1,506 surveyed lakes in Quebec. It covers 0.34 km² and lies 42 km northwest of Lac-Kataway.

Maximum depth
11.7 msurveyed 2014
shallower than 68% of the 1,506 surveyed lakes in Quebec
Area
0.34 km²
larger than 52% of the 29,407 lakes in Quebec
Shoreline
3.9 km
longer than 52% of the 29,407 lakes in Quebec
Elevation
511 m

Today on the water

7.9 °C

Wind W 15 km/h

Observed at Saint-Michel-des-Saints, as of 12:00 p.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m. Around 2 p.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.5 a.m.8 a.m.11 a.m.
Wind km/hW 20W 20W 15W 10W 10W 10var. 5var. 5
Waves (est.) m0.10.10.10.1
Temp. °C864320-16
Precip. %3030000000

Today: A mix of sun and cloud with 30 percent chance of showers. Wind west 20 km/h. High 8. UV index 3 or moderate.

Weather: Saint-Michel-des-Saints (local forecast), as of 1:05 p.m. EDT

Sun and moon

Civil dawn
6:36 a.m.
Sunrise
7:07 a.m.
Sunset
6:21 p.m.
Civil dusk
6:51 p.m.
Moonrise
5:57 a.m.
Moonset
5:39 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

17% of Lac Macreau 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 2014 records a maximum depth of 11.7 m, drawn from 12 depth contours.

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 Depths are from government surveys and may be outdated.