- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°8'9"N 4°32'36"W
- Eastings/Northings: 226034, 251685
- OS Grid: SN260516
- Mapcode Local: GBR D4.7HR0
- Mapcode Global: VH2MK.6KGX
Location and coordinates are for the approximate centre of Carreg Bica within this administrative area.
Geographic features and populated places may cross administrative borders.