When the
United States declared war on Britain on 18 June 1812, the
Royal Navy had eighty-five vessels in American waters. By contrast, the
United States Navy, which was not yet twenty years old, was a
frigate navy that had only twenty-two commissioned vessels. The chief fighting strength of the U.S. Navy was a
squadron of three frigates and two
sloops of war under Commodore
John Rodgers, based in
New York. A week after
Congress declared war,
United States Secretary of the Navy Paul Hamilton had sent orders to Rodgers to cruise off New York, and to Captain
Isaac Hull, commanding at
Annapolis on
Chesapeake Bay, to join Rodgers. However, Rodgers set out to sea immediately when he heard of the declaration of war, before he could receive Hamilton's instructions. He feared that if he delayed he might be blockaded by a superior British fleet, but by sailing immediately he might catch isolated British ships before they could concentrate. He did indeed encounter the frigate , but
Belvidera escaped, aided by a bursting cannon aboard which injured Rodgers and caused much damage and confusion. Rodgers then crossed the Atlantic hoping to catch a valuable British convoy from the
West Indies. The weather was foul throughout the voyage and Rodgers missed the convoy, capturing only seven small merchant vessels. On hearing of
Belvidera encounter, Vice Admiral
Herbert Sawyer, the commander of the Royal Navy's
North American Station based at Halifax, Nova Scotia, despatched a squadron under Captain
Philip Bowes Vere Broke to catch Rodgers' squadron. Broke's squadron consisted of the 64-gun
ship of the line and the frigates , ,
Belvidera and . By forcing the British to concentrate their force in one place, Rodgers had made it possible for large numbers of American merchant ships to reach other ports without being intercepted.
Pursuit of USS Constitution . On the outbreak of war,
Constitution was at Annapolis, collecting a fresh crew, and was unable to sail for three weeks. When her captain, Isaac Hull, was able to put his vessel to sea, he headed for New York in accordance with Secretary Hamilton's orders. Near New York, in the late afternoon of 17 July 1812, Hull saw four ships sailing west, and another one heading straight towards
Constitution. He thought the ships could be his commander Rodgers' squadron, but was cautious. He ordered signal lights to be shown, and when the approaching ship did not identify herself, ordered
Constitution to keep her distance and wait for daylight to assess the situation. In light and fitful winds which occasionally died away altogether,
Constitution led the British squadron in a stern chase.
Constitution lowered her boats to tow the ship, while Broke ordered the boats from the entire British squadron to tow
Shannon. In an attempt to pull away, Hull ordered ten tons of drinking water to be pumped overboard. Despite this, the British squadron continued to gain on
Constitution.
Constitution First Lieutenant,
Charles Morris, then suggested
kedging to haul the ship along. This allowed
Constitution to draw away from
Shannon. Fire from four heavy guns which Hull had shifted to point right aft prevented the British trying the same tactic. Late in the afternoon, the wind sprang up again, and
Constitution increased her lead. The British ships gained slightly during the night, but the next day,
Constitution drew away again, although the chase lasted another day and a night until the British ships were out of sight. Following his escape, Hull sailed for
Boston to replenish his drinking water supply, before setting out on 2 August to raid British merchant ships off Halifax and the mouth of the
St. Lawrence River, and then sailing south again towards
Bermuda.
Constitution soon chased down the American
privateer Decatur, and her captain told Hull that he had escaped a British frigate the day before. Broke had meanwhile sailed after the valuable West India convoy, assuming correctly that Rodgers was also searching for it. Three weeks after losing sight of
Constitution and having seen the convoy safely into British waters, Broke prepared to return to New York.
Guerriere was detached and ordered to proceed to Halifax for a much-needed refit. ==Battle==