Map of Sunlight Lake with depth contours

Sunlight Lake

50.4874° N, 92.5716° W

Depth contours from the 1973 government survey. Not for navigation.

Download the depth map (SVG)

Sunlight Lake is 12.2 m deep at its deepest point, shallower than 65% of the 2,688 surveyed lakes in Ontario. It covers 8.43 km² and lies 28 km northwest of Kejick Bay.

Maximum depth
12.2 msurveyed 1973
shallower than 65% of the 2,688 surveyed lakes in Ontario
Area
8.43 km²
larger than 94% of the 18,731 lakes in Ontario
Shoreline
24.7 km
longer than 90% of the 18,731 lakes in Ontario
Elevation
354 m

Today on the water

0.5 °C

Wind calm

Observed at Ear Falls, as of 3:00 a.m. CDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 10 a.m., wind from the south: the south shore is sheltered, waves build toward the north 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/hS 10S 10S 20E 10SE 30SE 30SE 30SE 20
Gusts km/h50505040
Waves (est.) m0.10.10.20.1
Temp. °C11710111098
Precip. %2020206060601010

Tonight: A few clouds. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low plus 1.

Weather: Ear Falls (local forecast), as of 3:02 a.m. CDT

Sun and moon

Civil dawn
6:50 a.m.
Sunrise
7:23 a.m.
Sunset
6:30 p.m.
Civil dusk
7:03 p.m.
Moonrise
6:16 a.m.
Moonset
5:49 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

46% of Sunlight Lake is shallower than 3 m, and 40% 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 1973 records a maximum depth of 12.2 m, drawn from 18 depth contours.

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 Depths are from government surveys and may be outdated.