Second Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 476 meters.

• Latitude: 47° 14' 53'' North   (decimal: 47.2480397)
• Longitude: 66° 17' 33'' West   (decimal: -66.2926164)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 476 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Second Lake
• GPS Coordinate Locator Map: Second Lake Lat/Long