Lac Harnais
46.3635° N, 78.5841° W
Lac Harnais, Quebec. 46.3635° N, 78.5841° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/qc/lac-harnais/, 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.
Lac Harnais covers 0.26 km², Quebec. It lies 11 km northeast of Mattawa.
- Area
- 0.26 km²
- Shoreline
- 3.7 km
- Elevation
- 341 m
Sun and moon today
- Civil dawn
- 6:53 a.m.
- Sunrise
- 7:23 a.m.
- Sunset
- 6:38 p.m.
- Civil dusk
- 7:08 p.m.
- Moonrise
- 6:15 a.m.
- Moonset
- 5:57 p.m.
- Moon
- Waning crescent, 1% lit