- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°0'3"N 4°28'14"W
- Eastings/Northings: 230500, 236500
- OS Grid: SN305365
- Mapcode Local: GBR D7.J3RL
- Mapcode Global: VH3KM.GYFX
Location and coordinates are for the approximate centre of Afon Mamog within this administrative area.
Geographic features and populated places may cross administrative borders.