- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°26'13"N 5°6'24"W
- Eastings/Northings: 218732, 954065
- OS Grid: NC187540
- Mapcode Local: GBR F6RF.CJC
- Mapcode Global: WH160.J6C9
Location and coordinates are for the approximate centre of Sgeir Eorna within this administrative area.
Geographic features and populated places may cross administrative borders.