Digue de Gravelle is a Island located in Havre-Saint-Pierre; Minganie, Quebec and has an elevation of 0 meters.

• Latitude: 50° 13' 12'' North   (decimal: 50.22)
• Longitude: 63° 46' 44'' West   (decimal: -63.7788889)
• Topography Feature Category: Island
• Geographical Feature: Rochers
• Canadian Province/Territory: Quebec
• Elevation: 0 meters
• Location: Havre-Saint-Pierre; Minganie
• Atlas of Canada Locator Map: Digue de Gravelle
• GPS Coordinate Locator Map: Digue de Gravelle Lat/Long