Square Rock is a Shoal located in St. Mary's-The Capes, Newfoundland and Labrador and has an elevation of 12 meters.

• Latitude: 46° 38' 20'' North   (decimal: 46.6388888)
• Longitude: 53° 37' 12'' West   (decimal: -53.6199999)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 12 meters
• Location: St. Mary's-The Capes
• Atlas of Canada Locator Map: Square Rock
• GPS Coordinate Locator Map: Square Rock Lat/Long