- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°12'56"N 4°22'38"W
- Eastings/Northings: 237687, 260148
- OS Grid: SN376601
- Mapcode Local: GBR DC.2GXC
- Mapcode Global: VH3JQ.2KRW
Location and coordinates are for the approximate centre of Carreg Draenog within this administrative area.
Geographic features and populated places may cross administrative borders.