- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°24'29"N 1°34'28"W
- Eastings/Northings: 427040, 612763
- OS Grid: NU270127
- Mapcode Local: GBR K5FX.X5
- Mapcode Global: WHC1M.SBDF
Location and coordinates are for the approximate centre of Marmouth Scars within this administrative area.
Geographic features and populated places may cross administrative borders.