- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 49°58'45"N 5°11'8"W
- Eastings/Northings: 171707, 13664
- OS Grid: SW717136
- Mapcode Local: GBR Z6.KGXS
- Mapcode Global: FRA 0901.ZG7
Location and coordinates are for the approximate centre of Polgwidden within this administrative area.
Geographic features and populated places may cross administrative borders.