Lower Basin A is a Lake located in Rainy River, Ontario and has an elevation of 420 meters.

• Latitude: 48° 49' 26'' North   (decimal: 48.8238888)
• Longitude: 91° 34' 6'' West   (decimal: -91.5683333)
• Topography Feature Category: Lake
• Geographical Feature: Basin
• Canadian Province/Territory: Ontario
• Elevation: 420 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Lower Basin A
• GPS Coordinate Locator Map: Lower Basin A Lat/Long