Oca Sgeir, Na h-Eileanan Siar

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

• Category: Water Feature
• Type: Island

• Latitude/Longitude: 58°30'45"N 6°16'54"W
• Eastings/Northings: 150729, 966219
• OS Grid: NB507662
• Mapcode Local: GBR B6W7.7D4
• Mapcode Global: WGY1N.G9WH

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