- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°22'7"N 4°15'55"W
- Eastings/Northings: 249378, 388146
- OS Grid: SH493881
- Mapcode Local: GBR HMVS.T2Q
- Mapcode Global: WH428.GL4B
Location and coordinates are for the approximate centre of Porth y Môr within this administrative area.
Geographic features and populated places may cross administrative borders.