Map of Clear Lake with depth contours

Clear Lake

46.0983° N, 79.7811° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Clear Lake is 36.6 m deep at its deepest point, deeper than 85% of the 2,688 surveyed lakes in Ontario. It covers 2.75 km² and lies 7.4 km northwest of Restoule.

Government surveys have recorded 20 fish species here, including smallmouth bass, rock bass and cisco.

Maximum depth
36.6 m
deeper than 85% of the 2,688 surveyed lakes in Ontario
Area
2.75 km²
larger than 85% of the 18,731 lakes in Ontario
Shoreline
22.2 km
longer than 89% of the 18,731 lakes in Ontario
Fish species
20
more than 96% of the 2,454 surveyed lakes in Ontario
Elevation
210 m

Today on the water

4.1 °C

ClearWind W 9 km/h

Observed at North Bay, as of 3:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 8 a.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time4 a.m.7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.
Wind km/hW 10W 10NW 20W 20NW 20N 10NE 10E 10
Gusts km/h40
Waves (est.) m0.10.10.20.2
Temp. °C54711141164
Precip. %3030302020000

Tonight: Mainly cloudy with 30 percent chance of showers. Wind west 20 km/h gusting to 40 becoming light early this evening. Low plus 4.

Weather: North Bay (local forecast), as of 3:01 a.m. EDT

Sun and moon

Civil dawn
6:58 a.m.
Sunrise
7:28 a.m.
Sunset
6:43 p.m.
Civil dusk
7:13 p.m.
Moonrise
6:20 a.m.
Moonset
6:02 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

North Bay, as of 2:00 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

24% of Clear Lake is deeper than 20 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 36.6 m, drawn from 43 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 40 government surveys (2009–2014) that recorded them.

  • Smallmouth Bass21 of 40
  • Rock Bass19 of 40
  • Cisco18 of 40
  • Walleye17 of 40
  • Yellow Perch17 of 40
  • Lake TroutStocked15 of 40
  • Lake Whitefish12 of 40
  • Pumpkinseed11 of 40
  • Largemouth Bass9 of 40
  • Muskellunge2 of 40
  • Northern Pike2 of 40
Forage fish and other species (9)

Forage fish

  • Golden Shiner 7
  • Bluntnose Minnow 6
  • Logperch 5
  • Blacknose Shiner 2
  • Common Shiner 2
  • Slimy Sculpin 1
  • Spoonhead Sculpin 1

Other

  • White Sucker 16
  • Brown Bullhead 1

Numbers are the surveys that recorded each species.

Stocking

Lake Trout19,100 fish in 9 years, most recently 2025

All stocking records (9)
YearSpeciesFishStage
2025Lake Trout2,000Yearlings
2024Lake Trout2,000Yearlings
2023Lake Trout2,000Yearlings
2022Lake Trout2,000Yearlings
2021Lake Trout2,000Yearlings
2019Lake Trout2,100Yearlings
2018Lake Trout2,000Yearlings
2017Lake Trout3,000Yearlings
2016Lake Trout2,000Yearlings

Eating your catch

The provincial guide to eating fish (2026) sets limits for 6 species from Clear Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm124Mercury
Largemouth Bass25-30 cm84Mercury
Muskellunge>75 cmDo not eatDo not eatMercury
Northern Pike55-60 cm4Do not eatMercury
Smallmouth Bass35-40 cm8Do not eatMercury
Walleye40-45 cm4Do not eatMercury

* As defined in the guide, including children and people who are or may become pregnant. Limits are for the length the guide lists most often; they change with the size of the fish. Read the official guide

Fishing regulations: Fisheries Management Zone 11. Check seasons and limits before you fish.