- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°27'3"N 5°13'57"W
- Eastings/Northings: 200871, 733430
- OS Grid: NN008334
- Mapcode Local: GBR FCGN.V6H
- Mapcode Global: WH1HM.L4F0
Location and coordinates are for the approximate centre of Sgeir Duirinnis within this administrative area.
Geographic features and populated places may cross administrative borders.