Tatnall River is a River located in Algoma, Ontario and has an elevation of 350 meters.

• Latitude: 48° 41' 46'' North   (decimal: 48.6961111)
• Longitude: 84° 12' 31'' West   (decimal: -84.2086111)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 350 meters
• Location: Algoma
• Atlas of Canada Locator Map: Tatnall River
• GPS Coordinate Locator Map: Tatnall River Lat/Long