[3] Lloyd's Register for 1818 showed Vansittart with J.Bennett, master, Benett & Co., owners, and trade London–South Seas.

[5] 1st whaling voyage (1817–1819): Captain James Daniel Bennett sailed from London on 28 July 1817, bound for the Isle of Desolation.

[2] 2nd whaling voyage (1819–1823): Captain Thomas C. Hunt sailed from London on 17 December 1819, bound for the New South Wales fishery.

[2] 3rd whaling voyage (1823–1826): Captain Bacon sailed on 17 June 1823, bound for New Zealand and the waters off Japan.

Vansittart arrived at Sydney in July with 16 crew members from Mary, including the second officer.

[2] 4th whaling voyage (1826–1829): Captain David Barney sailed on 1 December 1826, bound for Peru.

[2] LR for 1837 showed Vansittart with R.Murray, master, changing to I.B.Shipley, Hart, owner, and trade London–Petersburg.

[6] Vansittart foundered in the Atlantic Ocean off Cape Finisterre, Spain, on 2 February 1855.