- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 58°20'49"N 6°10'20"W
- Eastings/Northings: 155957, 947431
- OS Grid: NB559474
- Mapcode Local: GBR C64N.PK9
- Mapcode Global: WGZ3M.5G19
Location and coordinates are for the approximate centre of Heisgeir within this administrative area.
Geographic features and populated places may cross administrative borders.