Halfmoon Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 274 meters.

• Latitude: 62° 44' 1'' North   (decimal: 62.7335600)
• Longitude: 113° 34' 5'' West   (decimal: -113.5679283)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 274 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Halfmoon Lake
• GPS Coordinate Locator Map: Halfmoon Lake Lat/Long