- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°36'34"N 7°8'42"W
- Eastings/Northings: 92833, 869381
- OS Grid: NF928693
- Mapcode Local: GBR 88RM.209
- Mapcode Global: WGW37.6ZRV
Location and coordinates are for the approximate centre of Cnap Ruigh Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.