Map of Lake Clear with depth contours

Lake Clear

45.4411° N, 77.1903° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Lake Clear is 36.6 m deep at its deepest point, deeper than 85% of the 2,688 surveyed lakes in Ontario. It covers 17.5 km² and lies 1.4 km west of Clontarf.

Government surveys have recorded 14 fish species here, including walleye, lake whitefish and rock bass.

Maximum depth
36.6 m
deeper than 85% of the 2,688 surveyed lakes in Ontario
Area
17.5 km²
larger than 97% of the 18,731 lakes in Ontario
Shoreline
42.1 km
longer than 95% of the 18,731 lakes in Ontario
Water clarity
8.9 mSecchi depth, 2025
clearer than 99% of the 1,251 monitored lakes in Ontario
Fish species
14
more than 86% of the 2,454 surveyed lakes in Ontario
Elevation
231 m

Today on the water

7.1 °C

Wind calm

Observed at Barry's Bay, as of 2:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.4 m.

Hourly forecast, next 24 hours
Time3 a.m.6 a.m.9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.
Wind km/hW 15W 15W 15NW 30NW 30NW 15var. 5var. 5
Gusts5050
Waves (est.) m0.20.20.20.4
Temp. °C3359121162
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 2.

Weather: Barry's Bay (local forecast), as of 2:02 a.m. EDT

Sun and moon

Civil dawn
6:47 a.m.
Sunrise
7:17 a.m.
Sunset
6:33 p.m.
Civil dusk
7:03 p.m.
Moonrise
6:08 a.m.
Moonset
5:52 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

The government depth survey records a maximum depth of 36.6 m, drawn from 29 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 58 government surveys (2008–2018) that recorded them.

  • Walleye37 of 58
  • Lake Whitefish31 of 58
  • Rock Bass29 of 58
  • Smallmouth Bass23 of 58
  • Burbot13 of 58
  • Yellow Perch12 of 58
  • Lake Trout8 of 58
  • Northern Pike6 of 58
  • Largemouth Bass3 of 58
  • Pumpkinseed2 of 58
Forage fish and other species (4)

Forage fish

  • Logperch 1

Other

  • White Sucker 7
  • Shorthead Redhorse 6
  • Brown Bullhead 1

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 11 species from Lake Clear. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm1Do not eatPCB
Lake Whitefish45-50 cmDo not eatDo not eatPCB
Largemouth Bass30-35 cm88PCB
Northern Pike55-60 cm168PCB
Rock Bass15-20 cm1616PCB
Smallmouth Bass35-40 cm2Do not eatPCB
Walleye40-45 cm44PCB
Yellow Perch20-25 cm1212PCB
Brown Bullhead25-30 cmDo not eatDo not eatPCB
Burbot (Ling)50-55 cm88PCB
White Sucker40-45 cm44PCB

* 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 15. Check seasons and limits before you fish.

Water

Clarity was measured with a Secchi disk in 29 years between 1996 and 2025; the latest annual mean is 8.9 m.

Water clarity (Secchi depth, m)
Total phosphorus (µg/L)

Getting on the water

2 listed boat launches. marks launches on the map.

South shore

West end