- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°9'37"N 4°1'41"W
- Eastings/Northings: 264500, 364500
- OS Grid: SH645645
- Mapcode Local: GBR 5V.4S0S
- Mapcode Global: WH54H.3T4L
Location and coordinates are for the approximate centre of Afon Berthen within this administrative area.
Geographic features and populated places may cross administrative borders.