When war with Holland began, the British government decided to attempt the capture of the Cape of Good Hope. For that object a squadron of one 74, one 64, and three 50's, with numerous smaller vessels, under Commodore George Johnstone, convoying a considerable body of troops, sailed from England on the 13th of March, 1781, in company with the Channel fleet under Vice-Admiral George Darby, then on its way to relieve Gibraltar. The French government, having timely notice of the expedition, undertook to frustrate it; detailing for that purpose a division of two 74's, and three 64's, under the since celebrated Suffren.[139] These ships left Brest on the 22d of March, with the fleet of de Grasse. They also carried some battalions of troops.
On April 11th the British squadron reached Porto Praya, Cape de Verde Islands. This bay is open to the southward, extending from east to west about a mile and a half, and is within the limits of the north-east trade-winds. Although aware that a French division was on his track, and conscious, by the admissions of his report, that protection could not be expected from the neutrality of the place, Johnstone permitted his vessels to anchor without reference to attack. His own flagship, the Romney, 50, was so surrounded by others that she could fire only with great caution through intervals. On the 16th of April, at 9.30 A.M., the Isis, 50, which was the outermost of the British squadron, signalled eleven sail in the north-east. Fifteen hundred persons were then ashore engaged in watering, fishing, embarking cattle, and amusing themselves. The strangers were Suffren's division. The meeting was not expected by the French commander, whose object in entering was simply to complete the water of the ships; but he determined at once to attack, and hauled round the east point of the bay in column, the two seventy-fours at the head, his own ship, the Héros, leading with the signal for battle (line ab). Passing through, or along, the disordered enemy until he reached the only seventy-four among them, he there luffed to the wind, anchoring five hundred feet from the starboard beam of this vessel (f) which by an odd coincidence bore the same name—Hero. From this position he at once opened fire from both broadsides. His next astern, the Annibal (b), brought up immediately ahead of him, but so close that the Héros had to veer cable and drop astern (a), which brought her on the beam of the Monmouth, 64[140] (m). The captain of the Annibal had thought the order for battle merely precautionary, and had not cleared for action. He was therefore taken unawares, and his ship did no service proportionate to her force. The third French vessel (c) reached her station, but her captain was struck dead just when about to anchor, and in the confusion the anchor was not let go. The ship drifted foul of a British East Indiaman, which she carried out to sea (c' c"). The two remaining French (d, e) simply cannonaded as they passed across the bay's mouth, failing through mishap or awkwardness to reach an effective position.
The attack thus became a mere rough and tumble, in which the two seventy-fours alone sustained the French side. After three quarters of an hour, Suffren, seeing that the attempt had failed, slipped his cable and put to sea. The Annibal followed, but she had been so damaged that all her masts went overboard; fortunately, not until her head was pointed out of the harbour. Johnstone, thus luckily escaping the consequences of his neglect, now called his captains together to learn the condition of their ships, and then ordered them to cut their cables and pursue. All obeyed except Captain Sutton of the Isis, who represented that the spars and rigging of his ship could not bear sail at once. Johnstone then ordered him to come out anyhow, which he did, and his fore topmast shortly went overboard. The disability of this ship so weighed upon the Commodore that his pursuit was exceedingly sluggish; and the French kept drawing him away to leeward, the Annibal having got a bit of canvas on a jury foremast. Night, therefore, was falling as Johnstone came near them; the Isis and Monmouth were two or three miles astern; the sea was increasing; if he got much further to leeward, he could not get back; he had forgotten to appoint a rendezvous where the convoy might rejoin; a night action, he considered, was not to be thought of. Yet, if he let the enemy go, they might anticipate him at the Cape. In short, Johnstone underwent the "anguish" of an undecided man in a "cruel situation,"[141] and of course decided to run no risks. He returned therefore to Porto Praya, put the captain of the Isis under arrest, and remained in port for a fortnight. Suffren hurried on to the Cape, got there first, landed his troops, and secured the colony against attack. Johnstone arrived in the neighbourhood some time later, and, finding himself anticipated, turned aside to Saldanha Bay, where he captured five Dutch East Indiamen. He then sent the Hero, Monmouth, and Isis on to India, to reinforce Hughes, and himself went back to England.
No accusation of misbehavior lies against any of the British subordinates in this affair of Porto Praya. The captain of the Isis was brought to a court-martial, and honourably acquitted of all the charges. The discredit of the surprise was not redeemed by any exhibition of intelligence, energy, or professional capacity, on the part of the officer in charge. It has been said that he never had commanded a post-ship[142] before he was intrusted with this very important mission, and it is reasonably sure that his selection for it was due to attacks made by him upon the professional conduct of Keppel and Howe, when those admirals were at variance with the administration.[143] His preposterous mismanagement, therefore, was probably not wholly bitter to the Navy at large. In the British ships of war, the entire loss in men, as reported, was only 9 killed, 47 wounded. Several casualties from chance shots occurred on board the convoy, bringing up the total to 36 killed and 130 wounded. The French admit 105 killed and 204 wounded, all but 19 being in the Héros and Annibal. Although precipitated by Suffren, the affair clearly was as great a surprise to his squadron as to the British. Therefore, the latter, being already at anchor and more numerous as engaged, had a distinct advantage; to which also contributed musketry fire from the transports. Nevertheless, the result cannot be deemed creditable to the French captains or gunnery.
Suffren remained in the neighbourhood of the Cape for two months. Then, having seen the colony secure, independent of his squadron, he departed for the Ile de France, arriving there October 25th. On the 17th of December the whole French force, under the command of d'Orves, sailed for the Coromandel coast. On the way the British 50-gun ship Hannibal, Captain Alexander Christie, was taken. On the 9th of February, 1782, Comte d'Orves died, and Suffren found himself at the head of twelve ships of the line: three 74's, seven 64's and two 50's.[144] On the 15th Hughes's fleet was sighted, under the guns of Madras. It numbered nine of the line: two 74's, one 68, five 64's, and one 50. Suffren stood south towards Pondicherry, which had passed into the power of Hyder Ali. After nightfall Hughes got under way, and also steered south. He feared for Trincomalee, in Ceylon, recently a Dutch port, which the British had captured on the 5th of January. It was a valuable naval position, as yet most imperfectly defended.
At daylight the British saw the French squadron twelve miles east (A, A) and its transports nine miles south-west (c). Hughes chased the latter and took six. Suffren pursued, but could not overtake before sunset, and both fleets steered south-east during the night. Next morning there were light north-north-east airs, and the French were six miles north-east of the British (B, B). The latter formed line on the port tack (a), heading to seaward; Hughes hoping that thus the usual sea-breeze would find him to windward. The breeze, however, did not make as expected; and, as the north-east puffs were bringing the enemy down, he kept off before the wind (b) to gain time for his ships to close their intervals, which were too great. At 4 P.M. the near approach of the French compelled him to form line again, (C), on the port tack, heading easterly. The rear ship, Exeter, 64 (e), was left separated, out of due support from those ahead. Suffren, leading one section of his fleet in person, passed to windward of the British line, from the rear, as far as Hughes's flagship, which was fifth from the van. There he stopped, and kept at half cannon-shot, to prevent the four ships in the British van from tacking to relieve their consorts. It was his intention that the second half of his fleet should attack the other side of the English rear. This plan of intended battle is shown by the figure D in the diagram. Actually, only two of the French rear did what Suffren expected, engaging to leeward of the extreme British rear; the others of the French rear remaining long out of action (C). The figure C shows the imperfect achievement of the design D. However, as the position of Suffren's flagship prevented the British van from tacking into action, the net result was, to use Hughes's own words, that "the enemy brought eight of their best ships to the attack of five of ours." It will be noted with interest that these were exactly the numbers engaged in the first act of the battle of the Nile. The Exeter (like the Guerrier at the Nile) received the fresh broadsides of the first five of the enemy, and then remained in close action on both sides, assailed by two, and at last by three, opponents,—two 50's, and one 64. When the third approached, the master of the ship asked Commodore Richard King, whose broad pennant flew at her masthead, "What is to be done?" "There is nothing to be done," replied King, "but to fight her till she sinks." Her loss, 10 killed and 45 wounded, was not creditable under the circumstances to the French gunnery, which had been poor also at Porto Praya. At 6 P.M. the wind shifted to south-east, throwing all on the other tack, and enabling the British van at last to come into action. Darkness now approaching, Suffren hauled off and anchored at Pondicherry. Hughes went on to Trincomalee to refit. The British loss had been 32 killed, among whom were Captain William Stevens of the flagship, and Captain Henry Reynolds, of the Exeter, and 83 wounded. The French had 30 killed; the number of their wounded is put by Professor Laughton at 100.
On the 12th of March Hughes returned to Madras, and towards the end of the month sailed again for Trincomalee carrying reinforcements and supplies. On the 30th he was joined at sea by the Sultan, 74, and the Magnanime, 64, just from England. Suffren had remained on the coast from reasons of policy, to encourage Hyder Ali in his leaning to the French; but, after landing a contingent of troops on the 22d of March, to assist at the siege of the British port of Cuddalore, he put to sea on the 23d, and went south, hoping to intercept the Sultan and Magnanime off the south end of Ceylon. On the 9th of April he sighted the British fleet to the south and west of him. Hughes, attaching the first importance to the strengthening of Trincomalee, had resolved neither to seek nor to shun action. He therefore continued his course, light northerly airs prevailing, until the 11th, when, being about fifty miles to the north-east of his port, he bore away for it. Next morning, April 12th, finding that the enemy could overtake his rear ships, he formed line on the starboard tack, at two cables' intervals, heading to the westward, towards the coast of Ceylon, wind north by east, and the French dead to windward (A, A). Suffren drew up his line (a) on the same tack, parallel to the British, and at 11 A.M. gave the signal to steer west-south-west all together; his vessels going down in a slanting direction (bb'), each to steer for one of the enemy. Having twelve ships to eleven, the twelfth was ordered to place herself on the off side of the rear British, which would thus have two antagonists.