Carnachan Bay is a Bay located in Lennox and Addington, Ontario and has an elevation of 86 meters.

• Latitude: 44° 3' 58'' North   (decimal: 44.0661111)
• Longitude: 77° 2' 7'' West   (decimal: -77.0352777)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 86 meters
• Location: Lennox and Addington
• Atlas of Canada Locator Map: Carnachan Bay
• GPS Coordinate Locator Map: Carnachan Bay Lat/Long