Thetis Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 368 meters.

• Latitude: 63° 43' 1'' North   (decimal: 63.7169118)
• Longitude: 113° 15' 5'' West   (decimal: -113.2512505)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 368 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Thetis Lake
• GPS Coordinate Locator Map: Thetis Lake Lat/Long