Soon after sunrise the Turkish fleet was descried sailing towards the Christians, in such apparently overwhelming force that several of the Spanish commanders represented to Don John that it would be imprudent to risk a battle. To his honour be it recorded that he replied he had come out to fight the Turks and that the time for talk was now over. He then hoisted all his banners, and the executive signal for the combat to begin was given by displaying at his mainmast head the sacred banner blessed by the Pope. As this standard floated out upon the breeze there went up a great shout in unison from all that were under the command of Don John. The scene of the combat was that area of the Ionian Sea which is enclosed on the east by the coasts of Albania and Morea and on the west by the islands of Ithaca and Cephalonia, Just to the northward, at the entrance to the Gulf of Arta, sixteen hundred years before had been fought the battle of Actium between Antony and Octavius; the same spot had witnessed, in 1538, the memorable battle of Prevesa between Andrea Doria and Kheyr-ed-Din Barbarossa.
From the point of view of the seaman, who is naturally anxious to discover the dispositions of their fleets made by the rival Commanders-in-Chief, Lepanto is an almost hopeless puzzle. As far as can be gathered, however, it was that the two armadas approached one another in what is known as “line ahead,” each ship being immediately astern of its next ahead in one long continuous line; and that, when they got within striking distance, these lines turned so that they formed “line abreast,” when each ship, having turned at right angles, simultaneously the line advances abreast, the ships forming it being broadside to broadside.
When the Turks discovered the allies they were issuing from between the islets and the shore. Seeing John Andrea Doria moving to the right, they judged that he was executing a turning movement with the object of escaping to the northwards, from whence he had come; they were, at the time, unable to see the rest of the fleet, which was hidden by the land. With sound tactical judgment they accordingly advanced to attack the allies before they should have time to issue from the strait. They were, however, too far off to accomplish this, and, by the time they arrived within striking distance, the Christian fleet had cleared the strait and was ready for them, “drawn up for battle,” says Monsieur Daru, which is somewhat vague in describing the disposition of a fleet. What is certain, however, is that in advance of the galleys of Don John were six great galeasses, which were armed with guns of immensely superior power to anything which could be mounted in galleys. As the Turks advanced to the attack these vessels opened fire, and did so much execution that Ali, the Turkish Commander-in-Chief, ordered his line to open out and thus avoid their fire. Whatever formation the fleet was in at the time—which was, as far as we can gather, “line abreast”—this