- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°38'3"N 3°10'44"W
- Eastings/Northings: 318500, 193500
- OS Grid: ST185935
- Mapcode Local: GBR HY.872H
- Mapcode Global: VH6DM.V58X
Location and coordinates are for the approximate centre of Nant-y-draenog Resr within this administrative area.
Geographic features and populated places may cross administrative borders.