South Branch Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 474 meters.

• Latitude: 47° 15' 18'' North   (decimal: 47.2548689)
• Longitude: 66° 25' 39'' West   (decimal: -66.4276289)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 474 meters
• Location: Northumberland
• Atlas of Canada Locator Map: South Branch Lake
• GPS Coordinate Locator Map: South Branch Lake Lat/Long