- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°1'24"N 5°37'20"W
- Eastings/Northings: 174375, 687112
- OS Grid: NR743871
- Mapcode Local: GBR DDHS.PJ4
- Mapcode Global: WH0J7.LVYM
Location and coordinates are for the approximate centre of Sgeirean Dubha within this administrative area.
Geographic features and populated places may cross administrative borders.