Lac Dumont

48.0836° N, 68.2112° W

Lac Dumont, Quebec. 48.0836° N, 68.2112° W

Maximum depth 5.1 m (2018 survey). Scale bar on the map.

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 Depths are from government surveys and may be outdated.

borealbound.ca/lakes/qc/lac-dumont-near-lac-rimouski/, 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 Dumont is 5.1 m deep at its deepest point. It covers 0.26 km² and lies 7.6 km northwest of Lac-Rimouski, Quebec.

Today on the water

8.9 °C

Wind WSW 26 km/h

Observed at Rimouski, as of 11:00 a.m. EDT

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

Hourly forecast, next 24 hours
Time	12 p.m.	3 p.m.	6 p.m.	9 p.m.	12 a.m.	3 a.m.	6 a.m.	9 a.m.
Wind km/h	W 20	W 20	W 20	W 30	W 30	W 30	W 20	W 20
Gusts km/h	40	40	40	50	50	50	40	40
Temp. °C	9	9	7	7	6	6	5	6
Precip. %	30	30	0	0	0	0	0	0

Today: A mix of sun and cloud. 30 percent chance of showers. Wind west 20 km/h gusting to 40. High 10. UV index 3 or moderate.

Weather: Rimouski (local forecast), as of 11:01 a.m. EDT

The government depth survey from 2018 records a maximum depth of 5.1 m, drawn from 39 depth contours.

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 Depths are from government surveys and may be outdated.