Map of McWade Lake with depth contours

McWade Lake

50.5567° N, 89.7151° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

McWade Lake is 20 m deep at its deepest point, deeper than 60% of the 2,688 surveyed lakes in Ontario. It covers 2.76 km² and lies 33 km northwest of Collins.

Maximum depth
20 m
deeper than 60% of the 2,688 surveyed lakes in Ontario
Area
2.76 km²
larger than 85% of the 18,731 lakes in Ontario
Shoreline
27.5 km
longer than 92% of the 18,731 lakes in Ontario
Elevation
368 m

Today on the water

-0.8 °C

ClearWind calmfeels like -4 °C

Observed at Armstrong, as of 3:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m. Around 4 a.m., wind from the west: the west shore is sheltered, waves build toward the east 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/hW 10W 10var. 5var. 5SE 10SE 10SE 20SE 20
Waves (est.) m0.10.10.10.10.1
Temp. °C0-13910976
Precip. %2020202040404040

Tonight: Cloudy. 30 percent chance of showers early this evening. Becoming partly cloudy near midnight. Wind northwest 20 km/h becoming light this evening. Low minus 2.

Weather: Armstrong (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
7:39 a.m.
Sunrise
8:12 a.m.
Sunset
7:19 p.m.
Civil dusk
7:51 p.m.
Moonrise
7:04 a.m.
Moonset
6:38 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

16% of McWade Lake 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 records a maximum depth of 20 m, drawn from 39 depth contours.

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 Depths are from government surveys and may be outdated.