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
Lord Warden of the Cinque Ports parliamentary representatives were appointed by the Lord Warden at first; this influence continued until the 19th century. At the installation of a new Lord Warden, the Speaker of the Confederation of the Cinque Ports instructs the Lord Warden: "to undertake the duties of the Ancient and Honourable Office and to uphold the Franchises, Liberties, Customs and Usages of the port." The office of Speaker has traditionally rotated between the affiliate townships every year dating from at least 1550. Inaugurations are begun on 21 May, and membership is ordained through a longstanding maritime tradition of a principle of the prevailing winds