Map of Frost Lake with depth contours

Frost Lake

49.52° N, 84.8408° W

Depth contours from the 1971 government survey. Not for navigation.

Download the depth map (SVG)

Frost Lake is 3 m deep at its deepest point, shallower than 96% of the 2,688 surveyed lakes in Ontario. It covers 2.68 km² and lies 34 km northwest of Cree.

Maximum depth
3 msurveyed 1971
shallower than 96% of the 2,688 surveyed lakes in Ontario
Area
2.68 km²
larger than 85% of the 18,731 lakes in Ontario
Shoreline
9.5 km
longer than 72% of the 18,731 lakes in Ontario
Elevation
291 m

Today on the water

2.2 °C

Wind NW 6 km/h

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

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 8 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/hNW 10NW 10W 20W 20W 20var. 5SE 10SE 10
Waves (est.) m0.10.10.20.2
Temp. °C10379974
Precip. %3000000020

Tonight: Cloudy with 60 percent chance of showers. Wind northwest 20 km/h gusting to 40 becoming light early this evening. Low minus 1.

Weather: Hornepayne (local forecast), as of 3:03 a.m. EDT

Sun and moon

Civil dawn
7:19 a.m.
Sunrise
7:51 a.m.
Sunset
7:00 p.m.
Civil dusk
7:32 p.m.
Moonrise
6:43 a.m.
Moonset
6:19 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

78% of Frost Lake is shallower than 1 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 1971 records a maximum depth of 3 m, drawn from 6 depth contours.

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 Depths are from government surveys and may be outdated.