- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 52°48'8"N 4°40'13"W
- Eastings/Northings: 220081, 326097
- OS Grid: SH200260
- Mapcode Local: GBR GPV9.1FS
- Mapcode Global: WH33N.7T7H
Location and coordinates are for the approximate centre of Porth Cadlan within this administrative area.
Geographic features and populated places may cross administrative borders.