- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°54'36"N 3°26'52"W
- Eastings/Northings: 300500, 224500
- OS Grid: SO005245
- Mapcode Local: GBR YL.PZ9D
- Mapcode Global: VH6C4.6831
Location and coordinates are for the approximate centre of Nant Cwm Llwch within this administrative area.
Geographic features and populated places may cross administrative borders.