East Sister Island is a Island located in Essex, Ontario and has an elevation of 174 meters.

• Latitude: 41° 48' 47'' North   (decimal: 41.8130555)
• Longitude: 82° 51' 22'' West   (decimal: -82.8561111)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 174 meters
• Location: Essex
• Atlas of Canada Locator Map: East Sister Island
• GPS Coordinate Locator Map: East Sister Island Lat/Long