- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°1'49"N 4°55'0"W
- Eastings/Northings: 200005, 240890
- OS Grid: SN000408
- Mapcode Local: GBR CN.G72J
- Mapcode Global: VH1QG.Q7JD
Location and coordinates are for the approximate centre of Cafnau within this administrative area.
Geographic features and populated places may cross administrative borders.