Second Lake is a Lake located in Madawaska, New Brunswick and has an elevation of 258 meters.

• Latitude: 47° 44' 16'' North   (decimal: 47.737882)
• Longitude: 68° 21' 1'' West   (decimal: -68.3502278)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 258 meters
• Location: Madawaska
• Atlas of Canada Locator Map: Second Lake
• GPS Coordinate Locator Map: Second Lake Lat/Long