- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°53'58"N 3°44'58"W
- Eastings/Northings: 282419, 335006
- OS Grid: SH824350
- Mapcode Local: GBR 66.P7PV
- Mapcode Global: WH673.CCSY
Location and coordinates are for the approximate centre of Llyn Crafanc within this administrative area.
Geographic features and populated places may cross administrative borders.