Sarnia Harbour is a Bay located in Lambton, Ontario and has an elevation of 179 meters.

• Latitude: 42° 59' 1'' North   (decimal: 42.9836111)
• Longitude: 82° 24' 43'' West   (decimal: -82.4119444)
• Topography Feature Category: Bay
• Geographical Feature: Harbour
• Canadian Province/Territory: Ontario
• Elevation: 179 meters
• Location: Lambton
• Atlas of Canada Locator Map: Sarnia Harbour
• GPS Coordinate Locator Map: Sarnia Harbour Lat/Long