Big Shag Rock is a Shoal located in Newfoundland and Labrador.

• Latitude: 49° 5' 35'' North   (decimal: 49.0930555)
• Longitude: 53° 33' 31'' West   (decimal: -53.5586111)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Newfoundland and Labrador
• Atlas of Canada Locator Map: Big Shag Rock
• GPS Coordinate Locator Map: Big Shag Rock Lat/Long