Somerville Island is a Island located in Range 5 Coast Land District, British Columbia and has an elevation of 488 meters.

• Latitude: 54° 44' North   (decimal: 54.7332999)
• Longitude: 130° 17' West   (decimal: -130.2832999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 488 meters
• Location: Range 5 Coast Land District
• Atlas of Canada Locator Map: Somerville Island
• GPS Coordinate Locator Map: Somerville Island Lat/Long