- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°47'26"N 3°37'57"W
- Eastings/Northings: 287500, 211500
- OS Grid: SN875115
- Mapcode Local: GBR YC.Y7MN
- Mapcode Global: VH5G4.Z8H0
Location and coordinates are for the approximate centre of Nant y Fedwen within this administrative area.
Geographic features and populated places may cross administrative borders.