- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°38'59"N 6°24'39"W
- Eastings/Northings: 136939, 870790
- OS Grid: NG369707
- Mapcode Local: GBR B8KH.N9P
- Mapcode Global: WGY5N.HZDD
Location and coordinates are for the approximate centre of Sgeir Lang within this administrative area.
Geographic features and populated places may cross administrative borders.