- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°55'47"N 3°57'27"W
- Eastings/Northings: 265500, 227500
- OS Grid: SN655275
- Mapcode Local: GBR DX.NQYQ
- Mapcode Global: VH4HR.CR4K
Location and coordinates are for the approximate centre of Afon Dulais within this administrative area.
Geographic features and populated places may cross administrative borders.