Map of Chant Plain Lake

Chant Plain Lake

46.3136° N, 78.7747° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Chant Plain Lake covers 1.47 km², making it larger than 75% of the 18,731 lakes in Ontario. It lies 3 km west of Mattawa.

Government surveys have recorded 5 fish species here, including northern pike, smallmouth bass and pumpkinseed.

Area
1.47 km²
larger than 75% of the 18,731 lakes in Ontario
Shoreline
8.4 km
longer than 69% of the 18,731 lakes in Ontario
Water clarity
1.8 mSecchi depth, 2017
less clear than 90% of the 1,251 monitored lakes in Ontario
Fish species
5
more than 53% of the 2,454 surveyed lakes in Ontario
Elevation
157 m

Today on the water

4.1 °C

ClearWind W 9 km/h

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

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 11 a.m., wind from the west: the west shore is sheltered, waves build toward the east 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 20W 20NW 20N 10NE 10E 10
Gusts km/h40
Waves (est.) m0.10.10.10.2
Temp. °C54711141164
Precip. %3030302020000

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

Weather: North Bay (local forecast), as of 3:01 a.m. EDT

Sun and moon

Civil dawn
6:54 a.m.
Sunrise
7:24 a.m.
Sunset
6:39 p.m.
Civil dusk
7:09 p.m.
Moonrise
6:15 a.m.
Moonset
5:58 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

North Bay, 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.

Fish

Sport fish by the share of the 7 government surveys that recorded them.

  • Northern Pike6 of 7
  • Smallmouth Bass5 of 7
  • Pumpkinseed2 of 7
  • Walleye2 of 7
Other species (1)
  • White Sucker 4

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 4 species from Chant Plain Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Northern Pike55-60 cm4Do not eatMercury
Smallmouth Bass30-35 cm4Do not eatMercury
Walleye40-45 cmDo not eatDo not eatMercury
White Sucker40-45 cm124Mercury

* 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 11. Check seasons and limits before you fish.

Water

Total phosphorus (µg/L)