Porpoise Rock is a Shoal located in Newfoundland and Labrador and has an elevation of 0 meters.

• Latitude: 51° 8' 53'' North   (decimal: 51.1480555)
• Longitude: 56° 50' 7'' West   (decimal: -56.8352777)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 0 meters
• Atlas of Canada Locator Map: Porpoise Rock
• GPS Coordinate Locator Map: Porpoise Rock Lat/Long