Lac Sewall is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 345 meters.

• Latitude: 47° 19' 1'' North   (decimal: 47.3169759)
• Longitude: 72° 30' 28'' West   (decimal: -72.5078815)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 345 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Sewall
• GPS Coordinate Locator Map: Lac Sewall Lat/Long