- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°53'48"N 4°19'36"W
- Eastings/Northings: 243572, 335792
- OS Grid: SH435357
- Mapcode Local: GBR 5F.PKDZ
- Mapcode Global: WH44K.HGS3
Location and coordinates are for the approximate centre of Porth Fechan within this administrative area.
Geographic features and populated places may cross administrative borders.