- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°43'2"N 6°20'29"W
- Eastings/Northings: 127444, 655648
- OS Grid: NR274556
- Mapcode Local: GBR BFQL.Q36
- Mapcode Global: WGYH5.KKGB
Location and coordinates are for the approximate centre of An Stac within this administrative area.
Geographic features and populated places may cross administrative borders.