- Category: Water Feature
- Type: Island
- Latitude/Longitude: 59°56'56"N 1°19'46"W
- Eastings/Northings: 437552, 1118430
- OS Grid: HU375184
- Mapcode Local: GBR R22F.MG3
- Mapcode Global: XHD49.3606
Location and coordinates are for the approximate centre of Green Stack within this administrative area.
Geographic features and populated places may cross administrative borders.