- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°55'38"N 3°31'42"W
- Eastings/Northings: 297354, 337743
- OS Grid: SH973377
- Mapcode Local: GBR 6H.MMD9
- Mapcode Global: WH670.RPZ7
Location and coordinates are for the approximate centre of Llyn Maes-y-clawdd within this administrative area.
Geographic features and populated places may cross administrative borders.