- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°55'42"N 5°14'15"W
- Eastings/Northings: 177500, 230500
- OS Grid: SM775305
- Mapcode Local: GBR C6.NRHX
- Mapcode Global: VH0T7.5SFJ
Location and coordinates are for the approximate centre of Porth Tre-wen within this administrative area.
Geographic features and populated places may cross administrative borders.