- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°1'53"N 4°43'12"W
- Eastings/Northings: 213500, 240500
- OS Grid: SN135405
- Mapcode Local: GBR CX.G1WB
- Mapcode Global: VH2N1.46HH
Location and coordinates are for the approximate centre of Nant Duad within this administrative area.
Geographic features and populated places may cross administrative borders.