- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°0'27"N 1°11'16"W
- Eastings/Northings: 453317, 457131
- OS Grid: SE533571
- Mapcode Local: GBR NQ43.L5
- Mapcode Global: WHD9Q.QJHM
Location and coordinates are for the approximate centre of Alder Tree Reach within this administrative area.
Geographic features and populated places may cross administrative borders.