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
3rd Spanish Armada a large naval armada directed at England. The cost had almost been ruinous to Spain and nearly bankrupted the country's finance again. It was not as bad as the previous years failure however since gold and silver bullion was still arriving in numbers from the Americas. The insurmountable debt rose and soon after the campaign there was a further arrangement to clear it. The failure of the Armada effectively ceded the naval initiative to England who were still able to launch expeditions to Spain without much hindrance. For the first time in English naval history, effective offshore blockades were launched