The slave ship Gregson departed from Jamaica after the slave-trading stage of the voyage.

Vessel: Gregson; flag: Great Britain; rig: Ship; estimated standardized tonnage: 258. People recorded in connection with the voyage: Captain: Boats, William; Investor: Boats, William; Captain: Corran, William; Investor: Corran, William; Captain: Moore, Henry; Investor: Moore, Henry. The voyage began at Liverpool on 13 February 1785. Principal recorded place where captives were acquired: Bonny (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Kingston. Recorded outcome: Voyage completed as intended.