- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°5'45"N 4°6'52"W
- Eastings/Northings: 258500, 357500
- OS Grid: SH585575
- Mapcode Local: GBR 5Q.8WHC
- Mapcode Global: WH54T.RFTZ
Location and coordinates are for the approximate centre of Afon Arddu within this administrative area.
Geographic features and populated places may cross administrative borders.