- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 53°10'51"N 4°28'19"W
- Eastings/Northings: 234891, 367742
- OS Grid: SH348677
- Mapcode Local: GBR 58.3L29
- Mapcode Global: WH434.89MN
Location and coordinates are for the approximate centre of Porth Lleidiog within this administrative area.
Geographic features and populated places may cross administrative borders.