- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°58'54"N 5°5'9"W
- Eastings/Northings: 188176, 235996
- OS Grid: SM881359
- Mapcode Local: GBR CF.K73X
- Mapcode Global: VH1QK.SGL0
Location and coordinates are for the approximate centre of Porth Coch within this administrative area.
Geographic features and populated places may cross administrative borders.