- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°8'0"N 0°6'40"W
- Eastings/Northings: 523500, 472500
- OS Grid: TA235725
- Mapcode Local: GBR WNNN.P0
- Mapcode Global: WHHF2.8C7J
Location and coordinates are for the approximate centre of Thornwick Bay within this administrative area.
Geographic features and populated places may cross administrative borders.