- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°27'49"N 6°20'58"W
- Eastings/Northings: 146435, 961038
- OS Grid: NB464610
- Mapcode Local: GBR B6QC.6D4
- Mapcode Global: WGY1T.FJMH
Location and coordinates are for the approximate centre of Sgeir Idhanis within this administrative area.
Geographic features and populated places may cross administrative borders.