- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 57°39'34"N 5°48'41"W
- Eastings/Northings: 172737, 869698
- OS Grid: NG727696
- Mapcode Local: GBR D81G.SZN
- Mapcode Global: WGZ72.PQTY
Location and coordinates are for the approximate centre of Caolas Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.