Brigadier Curtis, who was encamped at Europa Point, now took out his flotilla of twelve gunboats, each being armed with a 24-pounder in its bow, and took the floating batteries in flank, compelling the Spanish relieving boats to retire.

Daylight showed a sight never to be forgotten: the flames had paled before the sun, but the dark forms of the Spaniards moving amongst the fire and shrieking for help and compassion stirred all the feelings of humanity. Some were clinging to the sides of the burning ships, others were flinging themselves into the waves. Curtis led his boats up to the smoking hulks in order to rescue some of the victims. He and his men climbed on board the battering-ships at the risk of their lives, and helped down the Spaniards, who were profuse in their expressions of gratitude.

The Last Siege of Gibraltar by France and Spain

A floating battery may be seen to the extreme left beyond the heeling ship.

But as the English thus worked for the rescue of their enemies, the magazine of one of the Spanish ships blew up with a crash at about five o’clock, and a quarter of an hour after another exploded in the centre of the line. Burning splinters were hurled around in all directions, and involved the British gunboats in grave danger. In the Brigadier’s boat his coxswain was killed, his stroke wounded, and a hole was forced through the bottom of the boat. After landing 357 Spaniards, the English were compelled to retire under the cover of the Rock, leaving the remainder to their dreadful fate. Of the six ships still on fire, three blew up before eleven o’clock; the other three burned down to the water’s edge.

Thus ended the attempt to take the Rock by means of floating castles. The loss sustained by the Spaniards was about 2,000 killed, wounded, and taken prisoners; whereas the losses in the garrison were surprisingly small, considering how long a cannonade had been kept up upon the forts: 16 only were killed; 18 officers, sergeants, and rank and file were wounded. Yet the enemy had been firing more than 300 pieces of heavy ordnance, while the English garrison could bring to bear only 80 cannon, 7 mortars, and 9 howitzers; but even for these they expended 716 barrels of powder.

As Admiral Lord Howe was sailing with a powerful fleet to the help of Gibraltar, he heard the news of General Elliot’s splendid defence. On the night of the 18th of October, 1782, a great storm scattered the French and Spanish ships; and soon after the delighted garrison saw Lord Howe’s fleet and his convoy, containing fresh troops and provisions, approaching in order of battle. The blockade was now virtually at an end. The siege had lasted three years, seven months, and twelve days. Since then no attempt has been made to capture Gibraltar.