Lac Sewell is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 257 meters.

• Latitude: 49° 19' 38'' North   (decimal: 49.3272712)
• Longitude: 68° 29' 10'' West   (decimal: -68.4861499)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 257 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Sewell
• GPS Coordinate Locator Map: Lac Sewell Lat/Long