- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°37'3"N 6°19'46"W
- Eastings/Northings: 127500, 644500
- OS Grid: NR275445
- Mapcode Local: GBR BFRV.X5Z
- Mapcode Global: WGYHR.R24C
Location and coordinates are for the approximate centre of Alt Tr within this administrative area.
Geographic features and populated places may cross administrative borders.