Map of Damn Lake with depth contours

Damn Lake

46.5392° N, 83.4092° W

Depth contours from the 1965 government survey. Not for navigation.

Download the depth map (SVG)

Damn Lake is 15.2 m deep at its deepest point, shallower than 55% of the 2,688 surveyed lakes in Ontario. It covers 0.36 km² and lies 14 km north of Wharncliffe.

Government surveys have recorded 1 fish species here: splake.

Maximum depth
15.2 msurveyed 1965
shallower than 55% of the 2,688 surveyed lakes in Ontario
Area
0.36 km²
smaller than 60% of the 18,731 lakes in Ontario
Shoreline
3.3 km
shorter than 70% of the 18,731 lakes in Ontario
Fish species
1
fewer than 100% of the 2,454 surveyed lakes in Ontario
Elevation
384 m

Today on the water

11.3 °C

Mostly CloudyWind SSW 22 km/h

Observed at Blind River, as of 7:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 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
Time8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.5 a.m.
Wind km/hW 10NW 20NW 20var. 5var. 5E 10E 10E 10
Gusts km/h4040
Waves (est.) m0.10.10.10.10.1
Temp. °C79121412755
Precip. %30202000000

Today: A mix of sun and cloud. 30 percent chance of showers early this morning. Clearing this afternoon. Wind becoming northwest 20 km/h gusting to 40 this morning. High 14. UV index 4 or moderate.

Weather: Blind River (local forecast), as of 7:02 a.m. EDT

Sun and moon

Civil dawn
7:12 a.m.
Sunrise
7:43 a.m.
Sunset
6:57 p.m.
Civil dusk
7:28 p.m.
Moonrise
6:35 a.m.
Moonset
6:16 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

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 1965 records a maximum depth of 15.2 m, drawn from 7 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

  • SplakeStocked

Stocking

Splake4,450 fish in 5 years, most recently 2024

All stocking records (5)
YearSpeciesFishStage
2024Splake750Yearlings
2022Splake800Yearlings
2020Splake900Yearlings
2018Splake1,200Yearlings
2016Splake800Yearlings

Fishing regulations: Fisheries Management Zone 10. Check seasons and limits before you fish.