- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°11'3"N 7°3'36"W
- Eastings/Northings: 102707, 932898
- OS Grid: NB027328
- Mapcode Local: GBR 87Y3.507
- Mapcode Global: WGW0K.JK83
Location and coordinates are for the approximate centre of Sgeir a' Chais within this administrative area.
Geographic features and populated places may cross administrative borders.