Duffy Lake is a Lake located in Algoma, Ontario and has an elevation of 409 meters.

• Latitude: 48° 30' 47'' North   (decimal: 48.5130555)
• Longitude: 85° 1' 32'' West   (decimal: -85.0255555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 409 meters
• Location: Algoma
• Atlas of Canada Locator Map: Duffy Lake
• GPS Coordinate Locator Map: Duffy Lake Lat/Long