Île Nadeau is a Island located in Côte-Nord-du-Golfe-du-Saint-Laurent; Basse-Côte-Nord, Quebec and has an elevation of 9 meters.

• Latitude: 50° 38' 24'' North   (decimal: 50.6400555)
• Longitude: 59° 9' 38'' West   (decimal: -59.1605279)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 9 meters
• Location: Côte-Nord-du-Golfe-du-Saint-Laurent; Basse-Côte-Nord
• Atlas of Canada Locator Map: Île Nadeau
• GPS Coordinate Locator Map: Île Nadeau Lat/Long