Byrnes Island is a Island located in Range 1 Coast Land District, British Columbia and has an elevation of 20 meters.

• Latitude: 50° 54' North   (decimal: 50.8999999)
• Longitude: 127° 17' West   (decimal: -127.2833000)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 20 meters
• Location: Range 1 Coast Land District
• Atlas of Canada Locator Map: Byrnes Island
• GPS Coordinate Locator Map: Byrnes Island Lat/Long