- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°34'0"N 3°54'14"W
- Eastings/Northings: 289350, 965869
- OS Grid: NC893658
- Mapcode Local: GBR J6Q2.Y56
- Mapcode Global: WH497.0Y82
Location and coordinates are for the approximate centre of Na Bioragan within this administrative area.
Geographic features and populated places may cross administrative borders.