- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 55°35'21"N 6°19'53"W
- Eastings/Northings: 127182, 641385
- OS Grid: NR271413
- Mapcode Local: GBR BFRY.8P0
- Mapcode Global: WGYHR.QR6Y
Location and coordinates are for the approximate centre of Alt Gharbhain within this administrative area.
Geographic features and populated places may cross administrative borders.