- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 59°7'38"N 3°20'17"W
- Eastings/Northings: 323500, 1027500
- OS Grid: HY235275
- Mapcode Local: GBR L43L.ZH2
- Mapcode Global: WH691.PVK6
Location and coordinates are for the approximate centre of Birsay Bay within this administrative area.
Geographic features and populated places may cross administrative borders.