- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°55'10"N 3°25'8"W
- Eastings/Northings: 302500, 225500
- OS Grid: SO025255
- Mapcode Local: GBR YN.P6JR
- Mapcode Global: VH6C4.P0BV
Location and coordinates are for the approximate centre of Nant Gwdi within this administrative area.
Geographic features and populated places may cross administrative borders.