- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°59'45"N 4°42'12"W
- Eastings/Northings: 214500, 236500
- OS Grid: SN145365
- Mapcode Local: GBR CY.JD06
- Mapcode Global: VH2N7.F3C8
Location and coordinates are for the approximate centre of Afon Nyfer within this administrative area.
Geographic features and populated places may cross administrative borders.