- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°20'45"N 6°9'53"W
- Eastings/Northings: 156394, 947261
- OS Grid: NB563472
- Mapcode Local: GBR C65N.T6R
- Mapcode Global: WGZ3M.8HN7
Location and coordinates are for the approximate centre of Sgeir an Altair within this administrative area.
Geographic features and populated places may cross administrative borders.