- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°13'1"N 5°41'27"W
- Eastings/Northings: 171256, 708869
- OS Grid: NM712088
- Mapcode Local: GBR DDB8.VFK
- Mapcode Global: WH0H7.KZ8P
Location and coordinates are for the approximate centre of Sgeir Chailleach within this administrative area.
Geographic features and populated places may cross administrative borders.