- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°0'24"N 4°56'30"W
- Eastings/Northings: 198181, 238361
- OS Grid: SM981383
- Mapcode Local: GBR CM.HLW5
- Mapcode Global: VH1QG.9T8D
Location and coordinates are for the approximate centre of Pwll y Blewyn within this administrative area.
Geographic features and populated places may cross administrative borders.