- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°48'14"N 5°39'58"W
- Eastings/Northings: 170344, 662817
- OS Grid: NR703628
- Mapcode Local: GBR DFDC.MDN
- Mapcode Global: WH0KC.YD00
Location and coordinates are for the approximate centre of Sgeir Màire within this administrative area.
Geographic features and populated places may cross administrative borders.