- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°22'13"N 4°33'28"W
- Eastings/Northings: 229916, 388988
- OS Grid: SH299889
- Mapcode Local: GBR HM3S.QY0
- Mapcode Global: WH423.YKQ3
Location and coordinates are for the approximate centre of Porth y Pren within this administrative area.
Geographic features and populated places may cross administrative borders.