Middle Island is a Island located in Sunbury, New Brunswick and has an elevation of 4 meters.

• Latitude: 45° 52' 41'' North   (decimal: 45.8780471)
• Longitude: 66° 24' 40'' West   (decimal: -66.4111832)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: New Brunswick
• Elevation: 4 meters
• Location: Sunbury
• Atlas of Canada Locator Map: Middle Island
• GPS Coordinate Locator Map: Middle Island Lat/Long