- Category: Water Feature
- Type: Estuary
- Latitude/Longitude: 52°36'28"N 4°7'36"W
- Eastings/Northings: 256086, 303251
- OS Grid: SH560032
- Mapcode Local: GBR 8Q.8SMF
- Mapcode Global: WH574.LQ32
Location and coordinates are for the approximate centre of Aber Dysynni within this administrative area.
Geographic features and populated places may cross administrative borders.