Coates Island is a Island located in Thunder Bay, Ontario and has an elevation of 183 meters.

• Latitude: 48° 27' 45'' North   (decimal: 48.4624999)
• Longitude: 88° 24' 10'' West   (decimal: -88.4027777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 183 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Coates Island
• GPS Coordinate Locator Map: Coates Island Lat/Long