Lac du Plongeur is a Lake located in Saint-Guy; Les Basques, Quebec and has an elevation of 245 meters.

• Latitude: 48° 2' 22'' North   (decimal: 48.0394739)
• Longitude: 68° 42' 55'' West   (decimal: -68.7153036)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 245 meters
• Location: Saint-Guy; Les Basques
• Atlas of Canada Locator Map: Lac du Plongeur
• GPS Coordinate Locator Map: Lac du Plongeur Lat/Long