- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°57'1"N 6°17'49"W
- Eastings/Northings: 91859, 14445
- OS Grid: SV918144
- Mapcode Local: GBR BXVT.6FR
- Mapcode Global: VGYBY.SHTT
Location and coordinates are for the approximate centre of Guther's Island within this administrative area.
Geographic features and populated places may cross administrative borders.