- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 49°57'52"N 6°16'41"W
- Eastings/Northings: 93311, 15941
- OS Grid: SV933159
- Mapcode Local: GBR BXWS.342
- Mapcode Global: VGYBZ.44CW
Location and coordinates are for the approximate centre of Treweeke's Island within this administrative area.
Geographic features and populated places may cross administrative borders.