Haut-fond du Grand Caouis is a Shoal located in Port-Cartier; Sept-Rivières, Quebec.

• Latitude: 49° 50' 23'' North   (decimal: 49.8397682)
• Longitude: 67° 0' 31'' West   (decimal: -67.0085677)
• Topography Feature Category: Shoal
• Geographical Feature: Haut-fond
• Canadian Province/Territory: Quebec
• Location: Port-Cartier; Sept-Rivières
• GPS Coordinate Locator Map: Haut-fond du Grand Caouis Lat/Long