Hewis Rocks is a Shoal located in Muskoka, Ontario and has an elevation of 181 meters.

• Latitude: 44° 55' 39'' North   (decimal: 44.9274999)
• Longitude: 79° 55' 3'' West   (decimal: -79.9174999)
• Topography Feature Category: Shoal
• Geographical Feature: Rocks
• Canadian Province/Territory: Ontario
• Elevation: 181 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Hewis Rocks
• GPS Coordinate Locator Map: Hewis Rocks Lat/Long