- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 57°3'30"N 6°32'50"W
- Eastings/Northings: 124407, 805564
- OS Grid: NG244055
- Mapcode Local: GBR BB62.5VY
- Mapcode Global: WGY8H.DVHB
Location and coordinates are for the approximate centre of Cùil nam Marbh within this administrative area.
Geographic features and populated places may cross administrative borders.