Fourth Mustus Lake is a Lake located in 19-63-19-W3, Saskatchewan and has an elevation of 527 meters.

• Latitude: 54° 28' North   (decimal: 54.4667622)
• Longitude: 108° 51' West   (decimal: -108.8507599)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Saskatchewan
• Elevation: 527 meters
• Location: 19-63-19-W3
• Atlas of Canada Locator Map: Fourth Mustus Lake
• GPS Coordinate Locator Map: Fourth Mustus Lake Lat/Long