- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°49'17"N 8°33'49"W
- Eastings/Northings: 10554, 900239
- OS Grid: NA105002
- Mapcode Local: GBR 5881.LCQ
- Mapcode Global: WGQX1.FN8T
Location and coordinates are for the approximate centre of Sgeir Dhomhnuill within this administrative area.
Geographic features and populated places may cross administrative borders.