The Battle of Diu was a naval battle fought on 3 February 1509 in the Arabian Sea, in the port of Diu, India, between the Portuguese Empire and a joint fleet of the Sultan of Gujarat, the Mamluk Sulta
Notable victory achieved by the Viceroy D. Francisco de Almeida against the navies of the Sultan of Egypt and the Kings of Cambay and Calicut. Lithograph by Maurício José do Carmo Sendim, 1840
Portuguese nau. With fore and aft castles integrated in the hull and a deeper draught meant to withstand long trans-oceanic voyages, Portuguese carracks were some of the most seaworthy ships of their time.