Map of Chiblow Lake with depth contours

Chiblow Lake

46.3472° N, 83.0507° W

Depth contours from the 1966 government survey. Not for navigation.

Download the depth map (SVG)

Chiblow Lake is 66.9 m deep at its deepest point, deeper than 97% of the 2,688 surveyed lakes in Ontario. It covers 20.5 km² and lies 6.4 km northeast of Skibo.

Government surveys have recorded 17 fish species here, including lake whitefish, cisco and lake trout.

Maximum depth
66.9 msurveyed 1966
deeper than 97% of the 2,688 surveyed lakes in Ontario
Area
20.5 km²
larger than 98% of the 18,731 lakes in Ontario
Shoreline
46.8 km
longer than 95% of the 18,731 lakes in Ontario
Water clarity
5.8 mSecchi depth, 2017
clearer than 88% of the 1,251 monitored lakes in Ontario
Fish species
17
more than 93% of the 2,454 surveyed lakes in Ontario
Elevation
229 m

Today on the water

9 °C

CloudyWind S 17 km/h

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

choppy Estimated waves, next 12 hours: up to 0.3 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/hvar. 5NW 10NW 20NW 20NW 10var. 5var. 5SE 10
Gusts km/h40
Waves (est.) m0.10.20.30.3
Temp. °C7710131515116
Precip. %30202000000

Tonight: Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm after midnight. Low 7.

Weather: Blind River (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
7:11 a.m.
Sunrise
7:41 a.m.
Sunset
6:56 p.m.
Civil dusk
7:26 p.m.
Moonrise
6:33 a.m.
Moonset
6:15 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

34% of Chiblow Lake is deeper than 30 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 1966 records a maximum depth of 66.9 m, drawn from 50 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 86 government surveys (2008–2013) that recorded them.

  • Lake Whitefish53 of 86
  • Cisco49 of 86
  • Lake Trout44 of 86
  • Rock Bass41 of 86
  • Smallmouth Bass38 of 86
  • Burbot7 of 86
  • Bluegill3 of 86
  • Walleye3 of 86
  • Yellow Perch3 of 86
  • Northern Pike2 of 86
  • Largemouth Bass1 of 86
  • Pumpkinseed1 of 86
Forage fish and other species (5)

Forage fish

  • Rainbow Smelt 3
  • Northern Pearl Dace 2
  • Blacknose Shiner 1
  • Mottled Sculpin 1

Other

  • White Sucker 3

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 7 species from Chiblow Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm124Mercury, PCB
Lake Whitefish45-50 cm1212Selenium
Smallmouth Bass35-40 cm164Mercury
Walleye35-40 cm168Mercury
Yellow Perch20-25 cm84Mercury
Burbot (Ling)50-55 cm164Arsenic, Mercury, Selenium
Cisco (Lake Herring)40-45 cm1612Selenium

* 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.

Water

Total phosphorus (µg/L)

Getting on the water

1 listed boat launch. marks launches on the map.