Baie du Grand Makasti is a Bay located in L'Île-d'Anticosti; Minganie, Quebec and has an elevation of 2 meters.

• Latitude: 49° 56' 24'' North   (decimal: 49.94)
• Longitude: 64° 16' 7'' West   (decimal: -64.2686111)
• Topography Feature Category: Bay
• Geographical Feature: Baie
• Canadian Province/Territory: Quebec
• Elevation: 2 meters
• Location: L'Île-d'Anticosti; Minganie
• Atlas of Canada Locator Map: Baie du Grand Makasti
• GPS Coordinate Locator Map: Baie du Grand Makasti Lat/Long