- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°14'31"N 4°34'44"W
- Eastings/Northings: 228009, 374771
- OS Grid: SH280747
- Mapcode Local: GBR HN24.1BS
- Mapcode Global: WH42P.MRSZ
Location and coordinates are for the approximate centre of Porth Cae-Du within this administrative area.
Geographic features and populated places may cross administrative borders.