Lord Warden of the Cinque Ports was combined from 1267 with the office of Constable of Dover Castle. However, from 1708 Walmer Castle at Deal was to be preferred as the official residence of the Lord Warden of the Cinque Ports. The Lord Warden also holds the office of Admiral of the Cinque Ports with a maritime jurisdiction extending to the middle of the English Channel, from Redcliffe near Seaford, in Sussex to the shore underneath the Naze Tower, encompassing Brightlingsea in Essex, the only Cinque Port north of the Thames. In earlier centuries the northern limit was taken as the Shoe Beacon in Essex. The
Cinque Ports to levy tolls, punish those who shed blood or flee justice, punish minor offences, detain and execute criminals both inside and outside the port's jurisdiction, and punish breaches of the peace; and possession of lost goods that remain unclaimed after a year, goods thrown overboard, and floating wreckage. The leeway given to the Cinque Ports, and the turning of a blind eye to misbehaviour, led to smuggling, though common everywhere at this time becoming more or less one of the dominant industries. A significant factor in the need to maintain the authority of the Cinque Ports by the King was