The slave ship Mary Ann completed the voyage after transporting enslaved Africans to Saint Vincent and the Grenadines.

Vessel: Mary Ann; flag: Great Britain; rig: Ship; estimated standardized tonnage: 186. People recorded in connection with the voyage: Captain: Tarleton, John; Investor: Tarleton, John; Captain: Tarleton, Thomas; Investor: Tarleton, Thomas; Investor: Tarleton, Clayton; Investor: Backhouse, Dan; Captain: Rigmaiden, Thomas; Investor: Rigmaiden, Thomas; Captain: Fairweather, Pat; Investor: Fairweather, Pat. The voyage began at Liverpool on 21 February 1789. Principal recorded place where captives were acquired: Bight of Biafra and Gulf of Guinea Islands, port unspecified. Principal recorded disembarkation place: St Vincent, port unspecified. Recorded outcome: Voyage completed as intended.