- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°31'25"N 6°47'53"W
- Eastings/Northings: 105035, 747162
- OS Grid: NM050471
- Mapcode Local: GBR 9CLG.YST
- Mapcode Global: WGX9Y.K906
Location and coordinates are for the approximate centre of Sgeirean Dubha within this administrative area.
Geographic features and populated places may cross administrative borders.