- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°36'49"N 4°18'11"W
- Eastings/Northings: 240623, 193049
- OS Grid: SS406930
- Mapcode Local: GBR GQ.26Z0
- Mapcode Global: VH3MN.CPCT
Location and coordinates are for the approximate centre of Three Chimneys within this administrative area.
Geographic features and populated places may cross administrative borders.