Prevost Island is a Island located in Cowichan Land District, British Columbia and has an elevation of 31 meters.

• Latitude: 48° 50' North   (decimal: 48.8333000)
• Longitude: 123° 23' West   (decimal: -123.3833000)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 31 meters
• Location: Cowichan Land District
• Atlas of Canada Locator Map: Prevost Island
• GPS Coordinate Locator Map: Prevost Island Lat/Long