Map of Big Bissett Lake with depth contours

Big Bissett Lake

46.1332° N, 78.1269° W

Depth contours from the 1970 government survey. Not for navigation.

Download the depth map (SVG)

Big Bissett Lake is 15.2 m deep at its deepest point, shallower than 55% of the 2,688 surveyed lakes in Ontario. It covers 2.05 km² and lies 9 km south of Bissett Creek.

Government surveys have recorded 1 fish species here: brook trout.

Maximum depth
15.2 msurveyed 1970
shallower than 55% of the 2,688 surveyed lakes in Ontario
Area
2.05 km²
larger than 81% of the 18,731 lakes in Ontario
Shoreline
18.6 km
longer than 86% of the 18,731 lakes in Ontario
Fish species
1
fewer than 100% of the 2,454 surveyed lakes in Ontario
Elevation
265 m

Today on the water

choppy Estimated waves, next 12 hours: up to 0.3 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
Time5 a.m.8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.
Wind km/hW 15W 15W 15NW 30NW 30NW 15var. 5var. 5
Gusts km/h5050
Waves (est.) m0.10.10.10.30.3
Temp. °C137111273-2
Precip. %40404040202000

Tonight: Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 1.

Weather: Deep River (local forecast), as of 4:05 a.m. EDT

Sun and moon

Civil dawn
6:51 a.m.
Sunrise
7:21 a.m.
Sunset
6:37 p.m.
Civil dusk
7:07 p.m.
Moonrise
6:13 a.m.
Moonset
5:55 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 1970 records a maximum depth of 15.2 m, drawn from 19 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

  • Brook TroutStocked

Stocking

Brook Trout30,102 fish in 10 years, most recently 2025

All stocking records (10)
YearSpeciesFishStage
2025Brook Trout3,000Yearlings
2024Brook Trout2,290Yearlings
2023Brook Trout2,283Yearlings
2022Brook Trout2,500Yearlings
2021Brook Trout3,962Yearlings
2020Brook Trout3,018Yearlings
2019Brook Trout4,249Yearlings
2018Brook Trout3,800Yearlings
2017Brook Trout2,500Yearlings
2016Brook Trout2,500Yearlings

Fishing regulations: Fisheries Management Zone 15. Check seasons and limits before you fish.

Getting on the water

1 listed boat launch. marks launches on the map.