Map of Chiniguchi Lake with depth contours

Chiniguchi Lake

46.932° N, 80.6819° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Chiniguchi Lake is 42.7 m deep at its deepest point, deeper than 90% of the 2,688 surveyed lakes in Ontario. It covers 12.1 km² and lies 25 km north of Carr's Landing.

Government surveys have recorded 7 fish species here, including lake trout, smallmouth bass and yellow perch.

Maximum depth
42.7 m
deeper than 90% of the 2,688 surveyed lakes in Ontario
Area
12.1 km²
larger than 96% of the 18,731 lakes in Ontario
Shoreline
87.1 km
longer than 98% of the 18,731 lakes in Ontario
Fish species
7
more than 61% of the 2,454 surveyed lakes in Ontario
Elevation
315 m

Today on the water

3.6 °C

Partly CloudyWind SW 10 km/h

Observed at Greater Sudbury, 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 20NW 20NW 20NW 10var. 5SE 10
Gusts km/h4040
Waves (est.) m0.10.10.20.2
Temp. °C54710121075
Precip. %3030302020000

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

Weather: Greater Sudbury (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
7:02 a.m.
Sunrise
7:32 a.m.
Sunset
6:46 p.m.
Civil dusk
7:17 p.m.
Moonrise
6:24 a.m.
Moonset
6:05 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

Sudbury, 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

16% of Chiniguchi 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 42.7 m, drawn from 119 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 26 government surveys (2010–2010) that recorded them.

  • Lake Trout12 of 26
  • Smallmouth Bass12 of 26
  • Yellow Perch6 of 26
  • Walleye3 of 26
Forage fish and other species (3)

Forage fish

  • Brook Stickleback 1

Other

  • White Sucker 10
  • Brown Bullhead 1

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 3 species from Chiniguchi Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm128Selenium
Smallmouth Bass35-40 cm164Mercury, Selenium
Walleye40-45 cm168Mercury, Selenium

* 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.

Getting on the water

1 listed boat launch. marks launches on the map.