Chenal du Sud is a Channel located in Berthier-sur-Mer; Montmagny, Quebec and has an elevation of 21 meters.

• Latitude: 46° 57' 13'' North   (decimal: 46.9536308)
• Longitude: 70° 44' 1'' West   (decimal: -70.7336965)
• Topography Feature Category: Channel
• Geographical Feature: Chenal
• Canadian Province/Territory: Quebec
• Elevation: 21 meters
• Location: Berthier-sur-Mer; Montmagny
• Atlas of Canada Locator Map: Chenal du Sud
• GPS Coordinate Locator Map: Chenal du Sud Lat/Long