- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°23'52"N 4°34'16"W
- Eastings/Northings: 229144, 392093
- OS Grid: SH291920
- Mapcode Local: GBR HM2Q.JTD
- Mapcode Global: WH41X.RVDG
Location and coordinates are for the approximate centre of Porth yr Hwch within this administrative area.
Geographic features and populated places may cross administrative borders.