Barnaby Island is a Island located in Northumberland, New Brunswick and has an elevation of 11 meters.

• Latitude: 46° 54' 37'' North   (decimal: 46.9103481)
• Longitude: 65° 36' 54'' West   (decimal: -65.6148994)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: New Brunswick
• Elevation: 11 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Barnaby Island
• GPS Coordinate Locator Map: Barnaby Island Lat/Long