- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°11'25"N 6°9'29"W
- Eastings/Northings: 148866, 818744
- OS Grid: NG488187
- Mapcode Local: GBR C95Q.9Z8
- Mapcode Global: WGZ97.CJPJ
Location and coordinates are for the approximate centre of Sgeir Dorcha within this administrative area.
Geographic features and populated places may cross administrative borders.