- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°52'51"N 3°27'1"W
- Eastings/Northings: 302500, 332500
- OS Grid: SJ025325
- Mapcode Local: GBR 6L.QGCT
- Mapcode Global: WH677.ZV54
Location and coordinates are for the approximate centre of Nant Crechwyl within this administrative area.
Geographic features and populated places may cross administrative borders.