- Category: Water Feature
- Type: Island
- Latitude/Longitude: 53°10'46"N 4°28'27"W
- Eastings/Northings: 234749, 367590
- OS Grid: SH347675
- Mapcode Local: GBR 57.3RL4
- Mapcode Global: WH434.7BNQ
Location and coordinates are for the approximate centre of Carreg Foel within this administrative area.
Geographic features and populated places may cross administrative borders.