Duffs Lake Brook is a River located in Restigouche, New Brunswick and has an elevation of 69 meters.

• Latitude: 47° 57' 53'' North   (decimal: 47.9647380)
• Longitude: 66° 47' 00'' West   (decimal: -66.7832636)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 69 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Duffs Lake Brook
• GPS Coordinate Locator Map: Duffs Lake Brook Lat/Long