Mather Reef is a Shoal located in Kenora, Ontario and has an elevation of 333 meters.

• Latitude: 49° 8' 26'' North   (decimal: 49.1405555)
• Longitude: 94° 15' 15'' West   (decimal: -94.2541666)
• Topography Feature Category: Shoal
• Geographical Feature: Reef
• Canadian Province/Territory: Ontario
• Elevation: 333 meters
• Location: Kenora
• Atlas of Canada Locator Map: Mather Reef
• GPS Coordinate Locator Map: Mather Reef Lat/Long