- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°51'48"N 8°29'30"W
- Eastings/Northings: 15269, 904491
- OS Grid: NA152044
- Mapcode Local: GBR 57FY.9BC
- Mapcode Global: WGRY0.JMK4
Location and coordinates are for the approximate centre of Sgarbhstac within this administrative area.
Geographic features and populated places may cross administrative borders.