- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°46'44"N 7°4'50"W
- Eastings/Northings: 98092, 887918
- OS Grid: NF980879
- Mapcode Local: GBR 88X5.7HD
- Mapcode Global: WGW2H.6QGZ
Location and coordinates are for the approximate centre of Sgeir Einis within this administrative area.
Geographic features and populated places may cross administrative borders.