- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°1'48"N 4°5'35"W
- Eastings/Northings: 266309, 572617
- OS Grid: NX663726
- Mapcode Local: GBR 4Y.TCXN
- Mapcode Global: WH4VC.3T4Q
Location and coordinates are for the approximate centre of Green Island within this administrative area.
Geographic features and populated places may cross administrative borders.