- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°10'49"N 3°53'39"W
- Eastings/Northings: 273500, 366500
- OS Grid: SH735665
- Mapcode Local: GBR 60.3NGK
- Mapcode Global: WH54K.4BT2
Location and coordinates are for the approximate centre of Afon Porth-llwyd within this administrative area.
Geographic features and populated places may cross administrative borders.