- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 60°15'53"N 1°29'12"W
- Eastings/Northings: 428500, 1153500
- OS Grid: HU285535
- Mapcode Local: GBR Q1PL.TQV
- Mapcode Global: XHD2P.1887
Location and coordinates are for the approximate centre of Grass Water within this administrative area.
Geographic features and populated places may cross administrative borders.