Tumbo Reef is a Shoal located in Cowichan Land District, British Columbia and has an elevation of 2 meters.

• Latitude: 48° 48' North   (decimal: 48.8000000)
• Longitude: 123° 3' West   (decimal: -123.0500000)
• Topography Feature Category: Shoal
• Geographical Feature: Reef
• Canadian Province/Territory: British Columbia
• Elevation: 2 meters
• Location: Cowichan Land District
• Atlas of Canada Locator Map: Tumbo Reef
• GPS Coordinate Locator Map: Tumbo Reef Lat/Long