- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°36'29"N 3°25'51"W
- Eastings/Northings: 316953, 969812
- OS Grid: ND169698
- Mapcode Local: GBR K5WZ.C12
- Mapcode Global: WH6CJ.8WDP
Location and coordinates are for the approximate centre of Green Knows within this administrative area.
Geographic features and populated places may cross administrative borders.