- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°54'33"N 6°55'40"W
- Eastings/Northings: 108232, 901747
- OS Grid: NB082017
- Mapcode Local: GBR 978T.KK9
- Mapcode Global: WGX33.KG7H
Location and coordinates are for the approximate centre of Sgeir Tarcall within this administrative area.
Geographic features and populated places may cross administrative borders.