Middle Island is a Island located in Northumberland, New Brunswick and has an elevation of 13 meters.

• Latitude: 47° 3' 5'' North   (decimal: 47.0514351)
• Longitude: 65° 27' 11'' West   (decimal: -65.4529909)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: New Brunswick
• Elevation: 13 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Middle Island
• GPS Coordinate Locator Map: Middle Island Lat/Long