- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°33'20"N 5°44'45"W
- Eastings/Northings: 175996, 857906
- OS Grid: NG759579
- Mapcode Local: GBR D86R.DSJ
- Mapcode Global: WH08T.PCZ4
Location and coordinates are for the approximate centre of Glas-Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.