- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°46'14"N 5°53'9"W
- Eastings/Northings: 162656, 771078
- OS Grid: NM626710
- Mapcode Local: GBR CBVT.NRC
- Mapcode Global: WGZCH.K2DX
Location and coordinates are for the approximate centre of Sàilean Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.