- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°28'36"N 4°3'47"W
- Eastings/Northings: 259980, 288546
- OS Grid: SN599885
- Mapcode Local: GBR 8S.K480
- Mapcode Global: VH4F5.J0CM
Location and coordinates are for the approximate centre of Carreg Mulfran within this administrative area.
Geographic features and populated places may cross administrative borders.