Costley Lake is a Lake located in Guysborough, Nova Scotia and has an elevation of 112 meters.

• Latitude: 45° 18' 37'' North   (decimal: 45.3102777)
• Longitude: 61° 42' 43'' West   (decimal: -61.7119444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Nova Scotia
• Elevation: 112 meters
• Location: Guysborough
• Atlas of Canada Locator Map: Costley Lake
• GPS Coordinate Locator Map: Costley Lake Lat/Long