- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°11'7"N 7°6'6"W
- Eastings/Northings: 100266, 933180
- OS Grid: NB002331
- Mapcode Local: GBR 87V2.XKV
- Mapcode Global: WGW0J.WJDF
Location and coordinates are for the approximate centre of Sgeir an Tamna within this administrative area.
Geographic features and populated places may cross administrative borders.