- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°0'11"N 6°27'8"W
- Eastings/Northings: 137051, 910223
- OS Grid: NB370102
- Mapcode Local: GBR B7GK.THZ
- Mapcode Global: WGY42.V3LL
Location and coordinates are for the approximate centre of Sgeirean Dubha within this administrative area.
Geographic features and populated places may cross administrative borders.