- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°20'18"N 3°40'55"W
- Eastings/Northings: 285500, 272500
- OS Grid: SN855725
- Mapcode Local: GBR 99.TVG8
- Mapcode Global: VH5CF.4HB2
Location and coordinates are for the approximate centre of Afon Gwngu within this administrative area.
Geographic features and populated places may cross administrative borders.