- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°8'19"N 4°24'51"W
- Eastings/Northings: 238606, 362903
- OS Grid: SH386629
- Mapcode Local: GBR 5B.685X
- Mapcode Global: WH43C.5C7K
Location and coordinates are for the approximate centre of Porth yr Ogof within this administrative area.
Geographic features and populated places may cross administrative borders.