- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 55°38'36"N 2°19'17"W
- Eastings/Northings: 379865, 638933
- OS Grid: NT798389
- Mapcode Local: GBR D375.6S
- Mapcode Global: WH8XV.9DSZ
Location and coordinates are for the approximate centre of Three Brethren within this administrative area.
Geographic features and populated places may cross administrative borders.