- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°38'6"N 3°41'36"W
- Eastings/Northings: 285500, 305500
- OS Grid: SH855055
- Mapcode Local: GBR 98.75UV
- Mapcode Global: WH68H.71J5
Location and coordinates are for the approximate centre of Nant Coegen within this administrative area.
Geographic features and populated places may cross administrative borders.