- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°15'21"N 3°35'18"W
- Eastings/Northings: 291662, 263159
- OS Grid: SN916631
- Mapcode Local: GBR YF.00HD
- Mapcode Global: VH5CV.RK6H
Location and coordinates are for the approximate centre of Cronfa Ddwr Caban-coch within this administrative area.
Geographic features and populated places may cross administrative borders.