Duffs Lake is a Lake located in Restigouche, New Brunswick and has an elevation of 138 meters.

• Latitude: 47° 58' 9'' North   (decimal: 47.9692287)
• Longitude: 66° 45' 31'' West   (decimal: -66.7587393)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 138 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Duffs Lake
• GPS Coordinate Locator Map: Duffs Lake Lat/Long