Piercy Rocks is a Shoal located in Algoma, Ontario and has an elevation of 177 meters.

• Latitude: 46° 17' 52'' North   (decimal: 46.2977777)
• Longitude: 83° 52' 16'' West   (decimal: -83.8711111)
• Topography Feature Category: Shoal
• Geographical Feature: Rocks
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Algoma
• Atlas of Canada Locator Map: Piercy Rocks
• GPS Coordinate Locator Map: Piercy Rocks Lat/Long