Marshall Island is a Island located in Restigouche, New Brunswick and has an elevation of 114 meters.

• Latitude: 47° 53' 18'' North   (decimal: 47.8882583)
• Longitude: 67° 18' 56'' West   (decimal: -67.3155860)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: New Brunswick
• Elevation: 114 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Marshall Island
• GPS Coordinate Locator Map: Marshall Island Lat/Long