Green Island Brook is a Unincorporated area located in Strait of Belle Isle, Newfoundland and Labrador and has an elevation of 3 meters.

• Latitude: 51° 24' 0'' North   (decimal: 51.4000438)
• Longitude: 56° 31' 57'' West   (decimal: -56.5323638)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Local Service District
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 3 meters
• Location: Strait of Belle Isle
• Atlas of Canada Locator Map: Green Island Brook
• GPS Coordinate Locator Map: Green Island Brook Lat/Long