Map of Bojack Lake with depth contours

Bojack Lake

46.8192° N, 84.2425° W

Depth contours from the 2025 government survey. Not for navigation.

Download the depth map (SVG)

Bojack Lake is 9 m deep at its deepest point, shallower than 76% of the 2,688 surveyed lakes in Ontario. It covers 0.36 km² and lies 9.1 km northeast of Karalash Corners.

Government surveys have recorded 2 fish species here: brook trout and white sucker.

Maximum depth
9 msurveyed 2025
shallower than 76% of the 2,688 surveyed lakes in Ontario
Area
0.36 km²
smaller than 60% of the 18,731 lakes in Ontario
Shoreline
3.6 km
shorter than 67% of the 18,731 lakes in Ontario
Fish species
2
fewer than 60% of the 2,454 surveyed lakes in Ontario
Elevation
384 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
7:16 a.m.
Sunrise
7:46 a.m.
Sunset
7:00 p.m.
Civil dusk
7:31 p.m.
Moonrise
6:39 a.m.
Moonset
6:19 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

25% of Bojack Lake is shallower than 3 m, and 44% 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 2025 records a maximum depth of 9 m, drawn from 18 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

  • Brook TroutStocked
Other species (1)
  • White Sucker 1

Numbers are the surveys that recorded each species.

Stocking

Brook Trout5,000 fish in 5 years, most recently 2025

All stocking records (5)
YearSpeciesFishStage
2025Brook Trout1,000Yearlings
2023Brook Trout1,000Yearlings
2021Brook Trout1,000Yearlings
2019Brook Trout1,000Yearlings
2017Brook Trout1,000Yearlings

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

Getting on the water

1 listed access point.