- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°19'39"N 3°11'12"W
- Eastings/Northings: 330597, 938280
- OS Grid: ND305382
- Mapcode Local: GBR L6HQ.8Y9
- Mapcode Global: WH6F0.0YSC
Location and coordinates are for the approximate centre of Cnoc Ballan within this administrative area.
Geographic features and populated places may cross administrative borders.