TQ 78 SE 1001 | Beacon off Egypt Bay, High Halstow (Monument) () | |
TQ 87 SE 1016 | Cockshell Hard (Monument) () | |
TQ 87 NE 1007 | Site of a Black Beacon (inner?), Smithfield Marshes, Isle of Grain (Monument) () | |
TQ 87 NE 1008 | Site of a Black Beacon (outer?), Isle of Grain (Monument) () | |
TQ 87 NE 1057 | Site of White Beacon, Smithfield Marshes, Isle of Grain (Monument) () | |