- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°28'49"N 5°24'46"W
- Eastings/Northings: 195500, 848500
- OS Grid: NG955485
- Mapcode Local: GBR F80Y.PD4
- Mapcode Global: WH09C.T7NQ
Location and coordinates are for the approximate centre of Alltan Glas within this administrative area.
Geographic features and populated places may cross administrative borders.