Lash Rock is a Shoal located in Thunder Bay, Ontario and has an elevation of 214 meters.

• Latitude: 48° 38' 55'' North   (decimal: 48.6486111)
• Longitude: 86° 18' 45'' West   (decimal: -86.3125000)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Ontario
• Elevation: 214 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Lash Rock
• GPS Coordinate Locator Map: Lash Rock Lat/Long