- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°8'12"N 3°56'14"W
- Eastings/Northings: 267500, 250500
- OS Grid: SN675505
- Mapcode Local: GBR DY.7HZC
- Mapcode Global: VH4GS.PKT7
Location and coordinates are for the approximate centre of Llyn y Gwaith within this administrative area.
Geographic features and populated places may cross administrative borders.