- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°39'17"N 5°44'42"W
- Eastings/Northings: 164500, 646500
- OS Grid: NR645465
- Mapcode Local: GBR DF6R.TFH
- Mapcode Global: WH0L3.Q4F9
Location and coordinates are for the approximate centre of Caolas Gigalum within this administrative area.
Geographic features and populated places may cross administrative borders.