Portage Island Channel is a Channel located in Northumberland, New Brunswick and has an elevation of 0 meters.

• Latitude: 47° 9' North   (decimal: 47.1500000)
• Longitude: 65° 00' West   (decimal: -64.9999999)
• Topography Feature Category: Channel
• Geographical Feature: Channel
• Canadian Province/Territory: New Brunswick
• Elevation: 0 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Portage Island Channel
• GPS Coordinate Locator Map: Portage Island Channel Lat/Long