- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°45'21"N 6°28'14"W
- Eastings/Northings: 119620, 660458
- OS Grid: NR196604
- Mapcode Local: GBR BFDH.QYQ
- Mapcode Global: WGYGX.KLZ7
Location and coordinates are for the approximate centre of An Lancag within this administrative area.
Geographic features and populated places may cross administrative borders.