Lac Atomique is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 472 meters.

• Latitude: 49° 5' 36'' North   (decimal: 49.0933333)
• Longitude: 69° 30' 10'' West   (decimal: -69.5027778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 472 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Atomique
• GPS Coordinate Locator Map: Lac Atomique Lat/Long