Map of Dunstan Lake with depth contours

Dunstan Lake

45.5869° N, 79.0469° W

Depth contours from the 1986 government survey. Not for navigation.

Download the depth map (SVG)

Dunstan Lake is 9.5 m deep at its deepest point, shallower than 71% of the 2,688 surveyed lakes in Ontario. It covers 0.2 km² and lies 6.7 km southeast of Kearney.

Maximum depth
9.5 msurveyed 1986
shallower than 71% of the 2,688 surveyed lakes in Ontario
Area
0.2 km²
smaller than 80% of the 18,731 lakes in Ontario
Shoreline
2.4 km
shorter than 84% of the 18,731 lakes in Ontario
Elevation
431 m

Today on the water

4 °C

Wind calm

Observed at Oxtongue Lake, as of 5:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 12 p.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time6 a.m.9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.3 a.m.
Wind km/hW 15W 15NW 30NW 30NW 15var. 5var. 5var. 5
Gusts km/h5050
Waves (est.) m0.10.10.20.20.1
Temp. °C359121161-2
Precip. %4040402020000

Today: A mix of sun and cloud. 40 percent chance of showers this morning and early this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 13. UV index 4 or moderate.

Weather: Oxtongue Lake (local forecast), as of 5:03 a.m. EDT

Sun and moon

Civil dawn
6:55 a.m.
Sunrise
7:24 a.m.
Sunset
6:41 p.m.
Civil dusk
7:10 p.m.
Moonrise
6:16 a.m.
Moonset
5:59 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

2 low risk

Dorset, as of 4:00 a.m. EDT

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

44% of Dunstan Lake 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 1986 records a maximum depth of 9.5 m, drawn from 12 depth contours.

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 Depths are from government surveys and may be outdated.