Lac Armstrong
46.1973° N, 75.2336° W
Lac Armstrong, Quebec. 46.1973° N, 75.2336° W
Maximum depth 31.9 m. Scale bar on the map.
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/qc/lac-armstrong/, 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 Armstrong is 31.9 m deep at its deepest point. It covers 1.83 km² and lies 33 km southwest of Lac-Labelle, Quebec.
- Maximum depth
- 31.9 m
- Area
- 1.83 km²
- Shoreline
- 18.4 km
- Elevation
- 297 m
Today on the water
6.8 °C
Observed at Mont-Laurier, as of 3:00 a.m. EDT
| Time | 4 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/h | W 10 | W 10 | W 10 | NW 20 | NW 20 | NW 15 | NW 10 | var. 5 |
| Temp. °C | 5 | 4 | 6 | 9 | 9 | 5 | 3 | 1 |
| Precip. % | 60 | 30 | 30 | 30 | 30 | 0 | 0 | 0 |
Tonight: Mainly cloudy with 60 percent chance of showers. Wind west 20 km/h becoming light this evening. Low plus 4.
Weather: Mont-Laurier (local forecast), as of 3:03 a.m. EDT
Sun and moon
- Civil dawn
- 6:40 a.m.
- Sunrise
- 7:10 a.m.
- Sunset
- 6:25 p.m.
- Civil dusk
- 6:55 p.m.
- Moonrise
- 6:00 a.m.
- Moonset
- 5:43 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Depth
The government depth survey records a maximum depth of 31.9 m, drawn from 32 depth contours.
Not for navigation. Depths are from government surveys and may be outdated.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.