- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°21'48"N 4°15'32"W
- Eastings/Northings: 249770, 387545
- OS Grid: SH497875
- Mapcode Local: GBR HMVT.9SC
- Mapcode Global: WH428.KQ1D
Location and coordinates are for the approximate centre of Lligwy Bay within this administrative area.
Geographic features and populated places may cross administrative borders.