- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°0'27"N 4°1'15"W
- Eastings/Northings: 264500, 347500
- OS Grid: SH645475
- Mapcode Local: GBR 5V.GFQV
- Mapcode Global: WH558.6NJN
Location and coordinates are for the approximate centre of Llyn y Biswail within this administrative area.
Geographic features and populated places may cross administrative borders.