- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°17'33"N 6°15'44"W
- Eastings/Northings: 150315, 941698
- OS Grid: NB503416
- Mapcode Local: GBR B6XT.4D1
- Mapcode Global: WGY2M.ST4M
Location and coordinates are for the approximate centre of Sgeir na Mna within this administrative area.
Geographic features and populated places may cross administrative borders.