- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°38'11"N 1°37'29"W
- Eastings/Northings: 423722, 638176
- OS Grid: NU237381
- Mapcode Local: GBR K338.18
- Mapcode Global: WHC0G.0LL8
Location and coordinates are for the approximate centre of Roddam and Green within this administrative area.
Geographic features and populated places may cross administrative borders.