- Category: Water Feature
- Type: Island
- Latitude/Longitude: 54°55'13"N 5°8'12"W
- Eastings/Northings: 199076, 562931
- OS Grid: NW990629
- Mapcode Local: GBR FHPP.XGZ
- Mapcode Global: WH1R1.2L57
Location and coordinates are for the approximate centre of Duck Island within this administrative area.
Geographic features and populated places may cross administrative borders.