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Lac Mistassini

51.0754° N, 73.539° W

Lac Mistassini, Quebec. 51.0754° N, 73.539° W

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 Depths are from government surveys and may be outdated.

borealbound.ca/lakes/qc/lac-mistassini/, compiled October 9, 2026

  • Canadian Geographical Names Database, Natural Resources Canada. Contains information licensed under the Open Government Licence – Canada.
  • HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
  • Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
  • Géobase des bathymétries de lac du Québec (GBLQ), Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs. Licensed under CC BY 4.0. Source: Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP), Données Québec.
  • City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).

Lac Mistassini covers 2,180 km², Quebec. It lies 108 km north of Chibougamau.

Area
2,180 km²
Shoreline
3,240 km
Elevation
371 m

Today on the water

0.9 °C

CloudyWind W 13 km/h

Observed at Chibougamau, as of 4:00 a.m. EDT

Wind from the west: the west shore is the sheltered side.

Time5 a.m.8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.
Wind km/hW 20W 20W 20W 20W 20NW 20NW 20NW 20
Gusts km/h40404040404040
Temp. °C11333210
Precip. %6060606060303030

Tonight: Rain showers becoming mixed with a few flurries overnight. Wind west 20 km/h. Low plus 1.

Weather: Chibougamau (local forecast), as of 4:01 a.m. EDT

Sun and moon

Civil dawn
6:34 a.m.
Sunrise
7:07 a.m.
Sunset
6:14 p.m.
Civil dusk
6:47 p.m.
Moonrise
5:56 a.m.
Moonset
5:32 p.m.
Moon
Waning crescent, 1% lit

Depth

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 Depths are from government surveys and may be outdated.