Southarm is a Unincorporated area located in New Westminster Land District, British Columbia and has an elevation of 5 meters.

• Latitude: 49° 8' North   (decimal: 49.1332999)
• Longitude: 123° 6' West   (decimal: -123.1000000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Community
• Canadian Province/Territory: British Columbia
• Elevation: 5 meters
• Location: New Westminster Land District
• Atlas of Canada Locator Map: Southarm
• GPS Coordinate Locator Map: Southarm Lat/Long