- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°22'49"N 2°37'30"W
- Eastings/Northings: 359500, 498500
- OS Grid: SD595985
- Mapcode Local: GBR BK3S.HJ
- Mapcode Global: WH93W.N568
Location and coordinates are for the approximate centre of Grayrigg Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.