Map of Denyes Lake with depth contours

Denyes Lake

47.8406° N, 82.7771° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Denyes Lake is 12.2 m deep at its deepest point, shallower than 65% of the 2,688 surveyed lakes in Ontario. It covers 5.09 km² and lies 25 km north of Kormak.

Maximum depth
12.2 m
shallower than 65% of the 2,688 surveyed lakes in Ontario
Area
5.09 km²
larger than 91% of the 18,731 lakes in Ontario
Shoreline
21.4 km
longer than 89% of the 18,731 lakes in Ontario
Elevation
377 m

Today on the water

4.7 °C

Light RainWind NW 6 km/h

Observed at Chapleau, as of 6:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 11 a.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.4 a.m.
Wind km/hNW 10NW 15NW 20NW 20NW 20var. 5S 10var. 5
Gusts km/h404040
Waves (est.) m0.10.10.20.20.2
Temp. °C45797420
Precip. %303020200000

Today: Cloudy with 30 percent chance of showers this morning then a mix of sun and cloud. Wind becoming northwest 20 km/h gusting to 40 late this morning. High 10. UV index 3 or moderate.

Weather: Chapleau (local forecast), as of 6:02 a.m. EDT

Sun and moon

Civil dawn
7:10 a.m.
Sunrise
7:41 a.m.
Sunset
6:54 p.m.
Civil dusk
7:25 p.m.
Moonrise
6:33 a.m.
Moonset
6:12 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

43% of Denyes Lake is shallower than 3 m, and 33% 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 records a maximum depth of 12.2 m, drawn from 25 depth contours.

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 Depths are from government surveys and may be outdated.