- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°40'28"N 5°53'1"W
- Eastings/Northings: 162176, 760400
- OS Grid: NM621604
- Mapcode Local: GBR CCV2.HPD
- Mapcode Global: WGZCW.LHDG
Location and coordinates are for the approximate centre of Sgeir Nèill within this administrative area.
Geographic features and populated places may cross administrative borders.