Southwest Arm is a Bay located in Timiskaming, Ontario and has an elevation of 289 meters.

• Latitude: 48° 4' 1'' North   (decimal: 48.0669444)
• Longitude: 79° 41' 24'' West   (decimal: -79.6900000)
• Topography Feature Category: Bay
• Geographical Feature: Arm
• Canadian Province/Territory: Ontario
• Elevation: 289 meters
• Location: Timiskaming
• Atlas of Canada Locator Map: Southwest Arm
• GPS Coordinate Locator Map: Southwest Arm Lat/Long