- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°1'47"N 4°16'31"W
- Eastings/Northings: 247500, 350500
- OS Grid: SH475505
- Mapcode Local: GBR 5H.F5X6
- Mapcode Global: WH440.939G
Location and coordinates are for the approximate centre of Afon Crychddwr within this administrative area.
Geographic features and populated places may cross administrative borders.