- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 56°2'34"N 3°18'30"W
- Eastings/Northings: 318590, 684108
- OS Grid: NT185841
- Mapcode Local: GBR 24.R6PB
- Mapcode Global: WH6S5.4CVS
Location and coordinates are for the approximate centre of Barnhill Bay within this administrative area.
Geographic features and populated places may cross administrative borders.