Ob Scalla, Na h-Eileanan Siar

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

• Category: Water Feature
• Type: Bay

• Latitude/Longitude: 57°47'36"N 6°51'23"W
• Eastings/Northings: 111521, 888568
• OS Grid: NG115885
• Mapcode Local: GBR 98G3.VL1
• Mapcode Global: WGX3Q.NC4S

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