Lac Boom is a Lake located in Lac-Normand; Mékinac, Quebec and has an elevation of 472 meters.

• Latitude: 47° 17' 51'' North   (decimal: 47.2975)
• Longitude: 73° 42' 29'' West   (decimal: -73.7080556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 472 meters
• Location: Lac-Normand; Mékinac
• Atlas of Canada Locator Map: Lac Boom
• GPS Coordinate Locator Map: Lac Boom Lat/Long