Boatswain Bank is a Shoal located in Cowichan Land District, British Columbia and has an elevation of 8 meters.

• Latitude: 48° 42' North   (decimal: 48.6999999)
• Longitude: 123° 33' West   (decimal: -123.5499999)
• Topography Feature Category: Shoal
• Geographical Feature: Bank
• Canadian Province/Territory: British Columbia
• Elevation: 8 meters
• Location: Cowichan Land District
• Atlas of Canada Locator Map: Boatswain Bank
• GPS Coordinate Locator Map: Boatswain Bank Lat/Long