Tomakstum Island is a Island located in Coast Land District, British Columbia and has an elevation of 60 meters.

• Latitude: 50° 41' North   (decimal: 50.6833000)
• Longitude: 125° 49' West   (decimal: -125.8166999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 60 meters
• Location: Coast Land District
• Atlas of Canada Locator Map: Tomakstum Island
• GPS Coordinate Locator Map: Tomakstum Island Lat/Long