Maritime history of England Instructions were issued in 1653 and Sailing Instructions in 1673. During the Hundred Years' War (1337–1453) the French fleet was initially stronger than that of the English, but the former was almost completely destroyed at the Battle of Sluys in 1340. Many other sea battles were fought in this period. The Spanish Armada was the Spanish fleet that sailed against England under the command of Alonso de Guzmán El Bueno, 7th Duke of Medina Sidonia in 1588. It was sent by King Philip II of Spain to take the Duke of Parma's army from the Spanish Netherlands to a landing
Spanish Armada formation, not far from Dunkirk, where Parma's army, reduced by disease to 16,000, was expected to be waiting, ready to join the fleet in barges sent from ports along the Flemish coast. Communication had proven to be far more difficult than anticipated, and it only now became known that this army had yet to be equipped with sufficient transport or assembled in the port, a process which would take at least six days, while Medina Sidonia waited at anchor; and that Dunkirk was blockaded by a Dutch fleet of thirty flyboats under Lieutenant-Admiral Justinus of Nassau. Parma wanted the Armada