- Category: Water Feature
- Type: Waterfall
- Latitude/Longitude: 53°7'58"N 3°48'38"W
- Eastings/Northings: 278965, 361044
- OS Grid: SH789610
- Mapcode Local: GBR 63.6QTM
- Mapcode Global: WH65X.FJN5
Location and coordinates are for the approximate centre of Grey Mare's Tail within this administrative area.
Geographic features and populated places may cross administrative borders.