Black Duck Gully is a Lake located in Ferryland, Newfoundland and Labrador and has an elevation of 83 meters.

• Latitude: 47° 17' 7'' North   (decimal: 47.2852777)
• Longitude: 52° 51' 19'' West   (decimal: -52.8552777)
• Topography Feature Category: Lake
• Geographical Feature: Gully
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 83 meters
• Location: Ferryland
• Atlas of Canada Locator Map: Black Duck Gully
• GPS Coordinate Locator Map: Black Duck Gully Lat/Long