- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°14'28"N 4°35'55"W
- Eastings/Northings: 226685, 374738
- OS Grid: SH266747
- Mapcode Local: GBR HN04.B7T
- Mapcode Global: WH42P.BSDJ
Location and coordinates are for the approximate centre of Porth yr Hwngan within this administrative area.
Geographic features and populated places may cross administrative borders.