Map of McKellar Lake with depth contours

McKellar Lake

45.5138° N, 79.933° W

Depth contours from the 2011 government survey. Not for navigation.

Download the depth map (SVG)

McKellar Lake is 10 m deep at its deepest point, shallower than 71% of the 2,688 surveyed lakes in Ontario. It covers 0.92 km² and lies beside McKellar.

Government surveys have recorded 8 fish species here, including yellow perch, rock bass and northern pike.

Maximum depth
10 msurveyed 2011
shallower than 71% of the 2,688 surveyed lakes in Ontario
Area
0.92 km²
larger than 65% of the 18,731 lakes in Ontario
Shoreline
8.8 km
longer than 70% of the 18,731 lakes in Ontario
Water clarity
3.9 mSecchi depth, 2005
clearer than 59% of the 1,251 monitored lakes in Ontario
Fish species
8
more than 65% of the 2,454 surveyed lakes in Ontario
Elevation
242 m

Today on the water

9.8 °C

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

choppy Estimated waves, next 12 hours: up to 0.2 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
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 15W 15W 15NW 30NW 30NW 15var. 5var. 5
Gusts km/h5050
Waves (est.) m0.10.10.10.20.2
Temp. °C45812141053
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 4.

Weather: Dunchurch (local forecast), as of 3:00 a.m. EDT

Sun and moon

Civil dawn
6:58 a.m.
Sunrise
7:28 a.m.
Sunset
6:44 p.m.
Civil dusk
7:14 p.m.
Moonrise
6:20 a.m.
Moonset
6:03 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

2 low risk

Parry Sound, as of 3:00 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

26% of McKellar Lake is shallower than 3 m, and 51% 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 2011 records a maximum depth of 10 m, drawn from 51 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 11 government surveys (2011–2011) that recorded them.

  • Yellow Perch7 of 11
  • Rock Bass6 of 11
  • Northern Pike5 of 11
  • Walleye3 of 11
  • Smallmouth Bass2 of 11
Forage fish and other species (3)

Forage fish

  • Bluntnose Minnow 3

Other

  • White Sucker 3
  • Brown Bullhead 1

Numbers are the surveys that recorded each species.

Eating your catch

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

SpeciesLengthGeneral populationSensitive population*Contaminant
Largemouth Bass30-35 cm168Mercury
Northern Pike55-60 cm124Mercury
Smallmouth Bass35-40 cm84Mercury
Walleye40-45 cm168Mercury
Yellow Perch20-25 cm168Mercury
White Sucker40-45 cm1616Precautionary

* 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 8 years between 1991 and 2005; the latest annual mean is 3.9 m.

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