Lac Petti is a Lake located in Port-Cartier; Sept-Rivières, Quebec and has an elevation of 364 meters.

• Latitude: 49° 43' 12'' North   (decimal: 49.7200465)
• Longitude: 67° 17' 42'' West   (decimal: -67.2949671)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 364 meters
• Location: Port-Cartier; Sept-Rivières
• Atlas of Canada Locator Map: Lac Petti
• GPS Coordinate Locator Map: Lac Petti Lat/Long