Flag Island is a Island located in Thunder Bay, Ontario and has an elevation of 262 meters.

• Latitude: 49° 28' 20'' North   (decimal: 49.4722222)
• Longitude: 88° 24' 57'' West   (decimal: -88.4158333)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 262 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Flag Island
• GPS Coordinate Locator Map: Flag Island Lat/Long