- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°52'7"N 5°11'36"W
- Eastings/Northings: 180236, 223720
- OS Grid: SM802237
- Mapcode Local: GBR C8.SJFJ
- Mapcode Global: VH0TM.X9Q9
Location and coordinates are for the approximate centre of Gwadn within this administrative area.
Geographic features and populated places may cross administrative borders.