- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°30'53"N 1°36'23"W
- Eastings/Northings: 424948, 624639
- OS Grid: NU249246
- Mapcode Local: GBR K46N.ZW
- Mapcode Global: WHC11.9N72
Location and coordinates are for the approximate centre of Fills within this administrative area.
Geographic features and populated places may cross administrative borders.