- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°51'46"N 5°10'33"W
- Eastings/Northings: 181418, 223019
- OS Grid: SM814230
- Mapcode Local: GBR C9.SW81
- Mapcode Global: VH1R3.7FHT
Location and coordinates are for the approximate centre of Aber Dwyrain within this administrative area.
Geographic features and populated places may cross administrative borders.