- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°17'54"N 3°56'40"W
- Eastings/Northings: 267500, 268500
- OS Grid: SN675685
- Mapcode Local: GBR 8Y.X9GX
- Mapcode Global: VH4G0.LH27
Location and coordinates are for the approximate centre of Nant y Ffin within this administrative area.
Geographic features and populated places may cross administrative borders.