- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°44'42"N 2°58'40"W
- Eastings/Northings: 343501, 984585
- OS Grid: ND435845
- Mapcode Local: GBR M50M.2KJ
- Mapcode Global: WH7D9.7G56
Location and coordinates are for the approximate centre of Greslett within this administrative area.
Geographic features and populated places may cross administrative borders.