- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 49°57'34"N 6°19'48"W
- Eastings/Northings: 89553, 15595
- OS Grid: SV895155
- Mapcode Local: GBR BXRS.HBS
- Mapcode Global: VGYBY.78CT
Location and coordinates are for the approximate centre of Green Porth within this administrative area.
Geographic features and populated places may cross administrative borders.