- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°40'55"N 2°9'25"W
- Eastings/Northings: 390732, 865800
- OS Grid: NJ907658
- Mapcode Local: GBR P81F.0GY
- Mapcode Global: WH9N5.T5ZR
Location and coordinates are for the approximate centre of Marrott's Walk within this administrative area.
Geographic features and populated places may cross administrative borders.