- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°36'28"N 1°41'23"W
- Eastings/Northings: 419643, 634966
- OS Grid: NU196349
- Mapcode Local: GBR J3ML.YK
- Mapcode Global: WHC0M.09MR
Location and coordinates are for the approximate centre of Islestone within this administrative area.
Geographic features and populated places may cross administrative borders.