- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°35'30"N 3°34'24"W
- Eastings/Northings: 293500, 300500
- OS Grid: SH935005
- Mapcode Local: GBR 9F.9YL6
- Mapcode Global: WH68R.23KV
Location and coordinates are for the approximate centre of Afon Tyn-y-rhos within this administrative area.
Geographic features and populated places may cross administrative borders.