In 1817 William Jardine left the EIC's service and with Thomas Weeding and Framjee Cowasjee formed a partnership that lasted until 1841.

Sarah appeared in Lloyd's Register 1819 with Thacker, master, Weeding, owner, and trade London–India.

[6] There the British naval commander an admiral, placed a guard of marines from his ship aboard Sarah to travel with her to Bombay.

[6] On 29 August 1829 Captain Henry C. Columbine sailed Sarah from London, bound for Port Jackson.

She stopped at Tristan da Cunha and St Paul Island before she arrived at Port Jackson on 7 December.

[8] On 16 January 1832 as Sarah was sailing from Bombay to London, she encountered at 33°42′N 23°49′W / 33.700°N 23.817°W / 33.700; -23.817 a brigantine of about 150 tons (bm), with damaged rigging and partially dismasted.

Columbine sent his boat back to Sarah with some articles salvaged from Invincible, remaining aboard her together with the carpenter.

[16] The Spectator reported that Sarah, Heidrich, master, from Port Philip to China, has been condemned at Hong Kong.