Map of Big Canon Lake with depth contours

Big Canon Lake

50.0685° N, 93.7589° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Big Canon Lake is 53.3 m deep at its deepest point, deeper than 95% of the 2,688 surveyed lakes in Ontario. It covers 21.3 km² and lies 12 km northwest of McIntosh.

Maximum depth
53.3 m
deeper than 95% of the 2,688 surveyed lakes in Ontario
Area
21.3 km²
larger than 98% of the 18,731 lakes in Ontario
Shoreline
53.2 km
longer than 96% of the 18,731 lakes in Ontario
Elevation
342 m

Today on the water

6.3 °C

Partly CloudyWind S 9 km/h

Observed at Kenora, as of 4:00 a.m. CDT

choppy Estimated waves, next 12 hours: up to 0.3 m. Around 7 a.m., wind from the southeast: the southeast shore is sheltered, waves build toward the northwest shore.

Hourly forecast, next 24 hours
Time5 a.m.8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.
Wind km/hSE 10SE 20SE 20SE 20SE 20SE 20SE 20SE 20
Gusts km/h4040404040
Waves (est.) m0.10.30.30.30.3
Temp. °C46101315141413
Precip. %2020203030101010

Tonight: Clear. Wind northwest 20 km/h becoming light this evening. Low plus 4.

Weather: Kenora (local forecast), as of 4:01 a.m. CDT

Sun and moon

Civil dawn
6:55 a.m.
Sunrise
7:27 a.m.
Sunset
6:35 p.m.
Civil dusk
7:08 p.m.
Moonrise
6:20 a.m.
Moonset
5:54 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

31% of Big Canon Lake is deeper than 30 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 records a maximum depth of 53.3 m, drawn from 48 depth contours.

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 Depths are from government surveys and may be outdated.