Sgeir Dubh, Na h-Eileanan Siar

• Unitary Authority: Na h-Eileanan Siar
• Region: Scotland

• Category: Water Feature
• Type: Island

• Latitude/Longitude: 56°56'29"N 7°28'54"W
• Eastings/Northings: 66758, 796734
• OS Grid: NL667967
• Mapcode Local: GBR 7BXC.PSN
• Mapcode Global: WGV57.1SGJ

Location and coordinates are for the approximate centre of Sgeir Dubh within this administrative area. Geographic features and populated places may cross administrative borders.