- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°21'27"N 3°36'33"W
- Eastings/Northings: 290500, 274500
- OS Grid: SN905745
- Mapcode Local: GBR 9D.SN01
- Mapcode Global: VH5CG.D08H
Location and coordinates are for the approximate centre of Nant y Dernol within this administrative area.
Geographic features and populated places may cross administrative borders.