Map of Chub Lake with depth contours

Chub Lake

46.5108° N, 83.3839° W

Depth contours from the 1964 government survey. Not for navigation.

Download the depth map (SVG)

Chub Lake is 21.9 m deep at its deepest point, deeper than 66% of the 2,688 surveyed lakes in Ontario. It covers 1.76 km² and lies 9.3 km northwest of Kynoch.

Government surveys have recorded 9 fish species here, including cisco, lake trout and rock bass.

Maximum depth
21.9 msurveyed 1964
deeper than 66% of the 2,688 surveyed lakes in Ontario
Area
1.76 km²
larger than 79% of the 18,731 lakes in Ontario
Shoreline
11.9 km
longer than 78% of the 18,731 lakes in Ontario
Fish species
9
more than 69% of the 2,454 surveyed lakes in Ontario
Elevation
336 m

Today on the water

11.1 °C

Mainly SunnyWind WSW 15 km/h

Observed at Blind River, as of 9:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 10 a.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.4 a.m.7 a.m.
Wind km/hNW 20NW 20NW 20var. 5var. 5E 10E 10E 10
Gusts km/h404040
Waves (est.) m0.20.20.20.1
Temp. °C81113139658
Precip. %2020000000

Today: A mix of sun and cloud. 30 percent chance of showers early this morning. Clearing this afternoon. Wind becoming northwest 20 km/h gusting to 40 this morning. High 14. UV index 4 or moderate.

Weather: Blind River (local forecast), as of 9:02 a.m. EDT

Sun and moon

Civil dawn
7:12 a.m.
Sunrise
7:42 a.m.
Sunset
6:57 p.m.
Civil dusk
7:27 p.m.
Moonrise
6:35 a.m.
Moonset
6:16 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

47% of Chub Lake is deeper than 10 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 1964 records a maximum depth of 21.9 m, drawn from 6 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 7 government surveys (2010–2010) that recorded them.

  • Cisco3 of 7
  • Lake Trout3 of 7
  • Rock Bass3 of 7
  • Smallmouth Bass2 of 7
  • Lake Whitefish1 of 7
  • Northern Pike1 of 7
  • Walleye1 of 7
Forage fish and other species (2)

Forage fish

  • Bluntnose Minnow 1

Other

  • White Sucker 1

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 1 species from Chub Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm124Mercury, PCB

* 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 10. Check seasons and limits before you fish.