On the 6th of September Captain McDonough ordered his galleys to the head of Plattsburg Bay, to annoy the British land forces, which they cannonaded for two hours. The wind then came on to blow a gale, which menaced the galleys with shipwreck, and they were ordered to retire. The boat which carried the order was in charge of a midshipman named Duncan, and it is supposed the enemy thought McDonough himself was in the boat, about to join the galleys, for they concentrated a fire upon it, and Mr. Duncan was severely wounded, losing an arm.

The general direction of Lake Champlain is north and south, but, at a point called Cumberland Head, in coming south, the land bends north again, forming Plattsburg Bay, which is a deep indentation of the shore, that leaves a basin open to the southward, and which, consequently, lies nearly parallel to the main lake. The east side of this bay is protected by the long, narrow neck of land that terminates in Cumberland Head. Its bottom, or northern end, and its western shore, are encircled by the main land, while to the southward and eastward is the entrance. Near the centre of the western shore the Saranac enters the bay, and on both banks of that river stands the town of Plattsburg.

About a mile and a half from Cumberland Head, in a southwesterly direction, and quite near the western shore, is an extensive shoal and a small, low island, which commands the approach to the bay in that direction.

At this spot, called Crab Island, the naval hospital was established, and a one-gun battery erected.

Captain McDonough had chosen an anchorage a little south of the outlet of the Saranac. His vessels lay in a line parallel to the shore, extending north and south, and distant from the western shore nearly two miles. The last vessel to the southward was so near the shoal as to prevent the English from passing that end of the line, while all the American vessels lay out so much toward Cumberland Head that they brought the enemy within reach of carronades, should he enter the bay on that side.

The Eagle, Captain Henley, lay at the northern extremity of the American line, and what might, during the battle which followed, have been called its head; the wind being to the northward and eastward. The Saratoga, Captain McDonough’s own vessel, was second; the Ticonderoga, Lieutenant Commanding Cassin, the third; and the Preble, Lieutenant Budd, last. The Preble lay a little further south than the pitch of Cumberland Head.

The first of the vessels just mentioned was a brig of twenty guns and 150 men, all told; the second, a ship of twenty-six guns, and 212 men; the third, a schooner of seventeen guns, and 110 men; and the last, a sloop of seven guns and 30 men.

The metal of all these vessels, as well as of those of the enemy, was unusually heavy, there being no swell in the lake to make a heavy armament dangerous.

The Saratoga mounted eight long 24s, six 42s, and twelve 32-pound carronades. The Eagle had eight long 18s, and twelve 32-pound carronades. The Ticonderoga had four long 18s, eight long 12s, and four 32-pound carronades, beside one 18-pound columbiad. The Preble had seven long 9s.

In addition to these four vessels, the Americans had ten galleys or gun-boats—six large and four small. Each of the large ones mounted a long 24 and an eighteen-pound columbiad, while the smaller ones had each a long 12.