Duffs Island is a Island located in Restigouche, New Brunswick and has an elevation of 9 meters.

• Latitude: 47° 59' 10'' North   (decimal: 47.9861282)
• Longitude: 66° 46' 13'' West   (decimal: -66.7703650)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: New Brunswick
• Elevation: 9 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Duffs Island
• GPS Coordinate Locator Map: Duffs Island Lat/Long