- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°54'25"N 4°37'57"W
- Eastings/Northings: 223058, 337642
- OS Grid: SH230376
- Mapcode Local: GBR 51.NWN2
- Mapcode Global: WH338.T668
Location and coordinates are for the approximate centre of Porth Towyn within this administrative area.
Geographic features and populated places may cross administrative borders.