- Category: Water Feature
- Type: Wetland
- Latitude/Longitude: 53°25'11"N 4°26'56"W
- Eastings/Northings: 237357, 394252
- OS Grid: SH373942
- Mapcode Local: GBR HMDN.LVJ
- Mapcode Global: WH41Z.M9NL
Location and coordinates are for the approximate centre of Porth Wen within this administrative area.
Geographic features and populated places may cross administrative borders.