Seffern Lake is a Lake located in Lunenburg, Nova Scotia and has an elevation of 156 meters.

• Latitude: 44° 40' 54'' North   (decimal: 44.6816666)
• Longitude: 64° 25' 28'' West   (decimal: -64.4244444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Nova Scotia
• Elevation: 156 meters
• Location: Lunenburg
• Atlas of Canada Locator Map: Seffern Lake
• GPS Coordinate Locator Map: Seffern Lake Lat/Long