- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°13'0"N 5°48'25"W
- Eastings/Northings: 164055, 709210
- OS Grid: NM640092
- Mapcode Local: GBR DD18.WC5
- Mapcode Global: WGZG7.R0YG
Location and coordinates are for the approximate centre of Sgeirean Dubha within this administrative area.
Geographic features and populated places may cross administrative borders.