- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°3'42"N 4°7'25"W
- Eastings/Northings: 254500, 242500
- OS Grid: SN545425
- Mapcode Local: GBR DP.DCRF
- Mapcode Global: VH4H2.GFRV
Location and coordinates are for the approximate centre of Afon Duar within this administrative area.
Geographic features and populated places may cross administrative borders.