Mossey Island is a Island located in Mackenzie, Northwest Territories and has an elevation of 283 meters.

• Latitude: 63° 56' 1'' North   (decimal: 63.9335552)
• Longitude: 117° 9' 5'' West   (decimal: -117.1514771)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 283 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Mossey Island
• GPS Coordinate Locator Map: Mossey Island Lat/Long