Silver Island Channel is a Channel located in Manitoulin, Ontario and has an elevation of 177 meters.

• Latitude: 45° 57' 40'' North   (decimal: 45.9611111)
• Longitude: 81° 17' 4'' West   (decimal: -81.2844444)
• Topography Feature Category: Channel
• Geographical Feature: Channel
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Silver Island Channel
• GPS Coordinate Locator Map: Silver Island Channel Lat/Long