Map of Lac Solar with depth contours

Lac Solar

45.766° N, 74.2478° W

Depth contours from the 2016 government survey. Not for navigation.

Download the depth map (SVG)

Lac Solar is 6.7 m deep at its deepest point, shallower than 86% of the 1,506 surveyed lakes in Quebec. It covers 0.2 km² and lies 1.3 km north of Lakefield.

Maximum depth
6.7 msurveyed 2016
shallower than 86% of the 1,506 surveyed lakes in Quebec
Area
0.2 km²
smaller than 66% of the 29,407 lakes in Quebec
Shoreline
3.1 km
shorter than 58% of the 29,407 lakes in Quebec
Water clarity
3.8 mSecchi depth, 2025
clearer than 50% of the 805 monitored lakes in Quebec
Elevation
264 m

Today on the water

YELLOW ADVISORY - FROST · issued 7:29 a.m. EDT
Temperatures will drop to near the freezing mark overnight tonight.

Take preventative measures to protect cold-sensitive plants, trees, and crops.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to QCstorm@ec.gc.ca or post reports on social media using #QCStorm.

Official alert on weather.gc.ca · expires 11:29 p.m. EDT

6.6 °C

Light RainshowerWind WSW 8 km/h

Observed at Lachute, as of 8:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m. Around 9 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.3 a.m.6 a.m.
Wind km/hW 20W 20W 20W 20W 10W 10NW 10var. 5
Gusts km/h404040
Waves (est.) m0.10.10.10.10.1
Temp. °C101213107531
Precip. %40404000000

Today: A mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this afternoon. Wind becoming west 20 km/h gusting to 40 this morning. High 14. UV index 3 or moderate.

Weather: Lachute (local forecast), as of 8:05 a.m. EDT

Sun and moon

Civil dawn
6:35 a.m.
Sunrise
7:05 a.m.
Sunset
6:21 p.m.
Civil dusk
6:51 p.m.
Moonrise
5:56 a.m.
Moonset
5:40 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

The government depth survey from 2016 records a maximum depth of 6.7 m, drawn from 21 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 10 years between 2016 and 2025; the latest annual mean is 3.8 m.

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