- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 57°26'24"N 6°36'52"W
- Eastings/Northings: 123218, 848284
- OS Grid: NG232482
- Mapcode Local: GBR B911.YY1
- Mapcode Global: WGX5L.C8H3
Location and coordinates are for the approximate centre of Ob Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.