- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°57'53"N 3°53'5"W
- Eastings/Northings: 273500, 342500
- OS Grid: SH735425
- Mapcode Local: GBR 60.KBSF
- Mapcode Global: WH55J.9Q9X
Location and coordinates are for the approximate centre of Llyn Morwynion within this administrative area.
Geographic features and populated places may cross administrative borders.