- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°20'51"N 4°34'40"W
- Eastings/Northings: 228500, 386500
- OS Grid: SH285865
- Mapcode Local: GBR HM2V.FV1
- Mapcode Global: WH429.N481
Location and coordinates are for the approximate centre of Porth Trefadog within this administrative area.
Geographic features and populated places may cross administrative borders.