Map of Leishman Lake with depth contours

Leishman Lake

46.7122° N, 83.9575° W

Depth contours from the 2024 government survey. Not for navigation.

Download the depth map (SVG)

Leishman Lake is 23 m deep at its deepest point, deeper than 68% of the 2,688 surveyed lakes in Ontario. It covers 0.34 km² and lies 8.3 km east of Glendale.

Government surveys have recorded 4 fish species here, including blacknose dace, brook stickleback and creek chub.

Maximum depth
23 msurveyed 2024
deeper than 68% of the 2,688 surveyed lakes in Ontario
Area
0.34 km²
smaller than 62% of the 18,731 lakes in Ontario
Shoreline
4.3 km
shorter than 58% of the 18,731 lakes in Ontario
Fish species
4
fewer than 51% of the 2,454 surveyed lakes in Ontario
Elevation
407 m

Today on the water

9.6 °C

Partly CloudyWind NW 28 km/h

Observed at Sault Ste. Marie, as of 8:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m. Wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.3 a.m.6 a.m.
Wind km/hvar. 5W 20W 20var. 5SE 10SE 10SE 10SE 20
Gusts km/h404040
Waves (est.) m0.10.10.10.10.1
Temp. °C101213129648
Precip. %100000000

Today: A mix of sun and cloud with 30 percent chance of showers early this morning. Becoming sunny this afternoon. Wind becoming west 20 km/h gusting to 40 late this morning. High 13. UV index 3 or moderate.

Weather: Sault Ste. Marie (local forecast), as of 8:03 a.m. EDT

Sun and moon

Civil dawn
7:15 a.m.
Sunrise
7:45 a.m.
Sunset
6:59 p.m.
Civil dusk
7:30 p.m.
Moonrise
6:37 a.m.
Moonset
6:18 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

2 low risk

Sault Ste. Marie, as of 8:00 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

37% of Leishman 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 from 2024 records a maximum depth of 23 m, drawn from 37 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Forage fish and other species (4)
  • Blacknose Dace 1
  • Brook Stickleback 1
  • Creek Chub 1
  • Northern Redbelly Dace 1

Numbers are the surveys that recorded each species.

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