- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°11'4"N 4°29'23"W
- Eastings/Northings: 233726, 368188
- OS Grid: SH337681
- Mapcode Local: GBR 57.37T4
- Mapcode Global: WH434.067W
Location and coordinates are for the approximate centre of Porth Cwyfan within this administrative area.
Geographic features and populated places may cross administrative borders.