- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°53'59"N 4°0'57"W
- Eastings/Northings: 264500, 335500
- OS Grid: SH645355
- Mapcode Local: GBR 5V.P8ZJ
- Mapcode Global: WH55V.8CXS
Location and coordinates are for the approximate centre of Llyn Caerwych within this administrative area.
Geographic features and populated places may cross administrative borders.