- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°51'34"N 4°42'1"W
- Eastings/Northings: 218288, 332539
- OS Grid: SH182325
- Mapcode Local: GBR GPR4.KLW
- Mapcode Global: WH33F.RDT3
Location and coordinates are for the approximate centre of Porth Widlin within this administrative area.
Geographic features and populated places may cross administrative borders.