- Category: Water Feature
- Type: Island
- Latitude/Longitude: 49°57'29"N 5°12'25"W
- Eastings/Northings: 170063, 11383
- OS Grid: SW700113
- Mapcode Local: GBR Z5.8P8Q
- Mapcode Global: VH13X.P9JT
Location and coordinates are for the approximate centre of Vellan Drang within this administrative area.
Geographic features and populated places may cross administrative borders.