He joined the
Royal Navy in 1778, age 13, on
HMS Suffolk in the
West Indies, under the command of his uncle, Sir
Joshua Rowley. Promoted to
post captain in 1795, age 30, he commanded
HMS Braave (40 guns) at the
Cape of Good Hope and then (38 guns) in the
East Indies. In 1809, as
commodore of a small squadron off
Mauritius, working with the commander of the
East India Company troops at
Rodrigues, he successfully raided the island of
Réunion. In March 1810 he moved into (38 guns) and transported a larger landing party to Réunion and captured the island. Meanwhile, a force led by Captain
Samuel Pym RN was being out-flanked by French
frigates attacking
Grand Port, Mauritius.
HMS Africaine was captured by the French frigates
Iphigénie and
Astrée in the engagement. Rowley then re-captured
Africaine the same day. Vice-Admiral
Albemarle Bertie arrived on 29 November and took the surrender of Mauritius on 3 December 1810. Rowley was then given command of (74 guns) in the
Mediterranean. He was created a baronet in December 1813, promoted
rear-admiral in 1814 and appointed
KCB in 1815. In the summer of 1815, age 50, with his flagship
Impregnable (98 guns), under
Lord Exmouth he sailed once more to the Mediterranean. In 1818 he was appointed commander-in-chief on the
Cork Station. In 1821 he became
MP for
Kinsale, County Cork. Promoted to
vice-admiral in 1825, he was made
commander-in-chief, Mediterranean Fleet in 1833. ==Death at home==