- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°56'53"N 5°9'31"W
- Eastings/Northings: 183017, 232472
- OS Grid: SM830324
- Mapcode Local: GBR CB.MF2F
- Mapcode Global: VH1QQ.J9M8
Location and coordinates are for the approximate centre of Pwll Gwartheg within this administrative area.
Geographic features and populated places may cross administrative borders.