- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°40'57"N 2°34'51"W
- Eastings/Northings: 359925, 198375
- OS Grid: ST599983
- Mapcode Local: GBR JR.57G8
- Mapcode Global: VH87H.6YVX
Location and coordinates are for the approximate centre of Round Guscar within this administrative area.
Geographic features and populated places may cross administrative borders.