Whitestone Reef is a Shoal located in Algoma, Ontario and has an elevation of 178 meters.

• Latitude: 46° 18' 48'' North   (decimal: 46.3133333)
• Longitude: 84° 1' 54'' West   (decimal: -84.0316666)
• Topography Feature Category: Shoal
• Geographical Feature: Reef
• Canadian Province/Territory: Ontario
• Elevation: 178 meters
• Location: Algoma
• Atlas of Canada Locator Map: Whitestone Reef
• GPS Coordinate Locator Map: Whitestone Reef Lat/Long