- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°11'51"N 3°11'5"W
- Eastings/Northings: 328500, 812500
- OS Grid: NJ285125
- Mapcode Local: GBR W8.0HBT
- Mapcode Global: WH6LM.1CN0
Location and coordinates are for the approximate centre of Ernan Water within this administrative area.
Geographic features and populated places may cross administrative borders.