Thunder Bay is a Unincorporated area located in Welland, Ontario and has an elevation of 178 meters.

• Latitude: 42° 52' 49'' North   (decimal: 42.8802777)
• Longitude: 79° 2' 5'' West   (decimal: -79.0347222)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Urban Community
• Canadian Province/Territory: Ontario
• Elevation: 178 meters
• Location: Welland
• Atlas of Canada Locator Map: Thunder Bay
• GPS Coordinate Locator Map: Thunder Bay Lat/Long