Écueil Puffin is a Shoal located in Rivière-Koksoak; Kativik, Quebec and has an elevation of 0 meters.

• Latitude: 60° 53' 41'' North   (decimal: 60.8946736)
• Longitude: 69° 56' 27'' West   (decimal: -69.9406957)
• Topography Feature Category: Shoal
• Geographical Feature: Écueil
• Canadian Province/Territory: Quebec
• Elevation: 0 meters
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Écueil Puffin
• GPS Coordinate Locator Map: Écueil Puffin Lat/Long