East Tangent Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 431 meters.

• Latitude: 47° 5' 38'' North   (decimal: 47.0937576)
• Longitude: 66° 51' 16'' West   (decimal: -66.8543232)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 431 meters
• Location: Northumberland
• Atlas of Canada Locator Map: East Tangent Lake
• GPS Coordinate Locator Map: East Tangent Lake Lat/Long