- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°57'6"N 3°41'47"W
- Eastings/Northings: 283500, 229500
- OS Grid: SN835295
- Mapcode Local: GBR Y8.M9Q0
- Mapcode Global: VH5FB.W64M
Location and coordinates are for the approximate centre of Nant Henwen within this administrative area.
Geographic features and populated places may cross administrative borders.