South Arm Lake is a Lake located in Guysborough, Nova Scotia and has an elevation of 122 meters.

• Latitude: 45° 5' 58'' North   (decimal: 45.0994444)
• Longitude: 62° 14' 25'' West   (decimal: -62.2402777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Nova Scotia
• Elevation: 122 meters
• Location: Guysborough
• Atlas of Canada Locator Map: South Arm Lake
• GPS Coordinate Locator Map: South Arm Lake Lat/Long