- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°0'59"N 4°1'16"W
- Eastings/Northings: 264500, 348500
- OS Grid: SH645485
- Mapcode Local: GBR 5V.FTYL
- Mapcode Global: WH558.6FBR
Location and coordinates are for the approximate centre of Llyn Llagi within this administrative area.
Geographic features and populated places may cross administrative borders.