- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°50'48"N 6°15'31"W
- Eastings/Northings: 140417, 780900
- OS Grid: NM404809
- Mapcode Local: GBR BBYM.D04
- Mapcode Global: WGY9S.T5TH
Location and coordinates are for the approximate centre of Sgeir nan Siucar within this administrative area.
Geographic features and populated places may cross administrative borders.