The slave ship Harlequin departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Antigua and Barbuda.

Vessel: Harlequin; flag: Great Britain; rig: Schooner; estimated standardized tonnage: 92.3. People recorded in connection with the voyage: Captain: Bostock, Rob; Investor: Bostock, Rob; Captain: Walker, William. The voyage began at Liverpool on 2 April 1786. Principal recorded place where captives were acquired: Windward Coast (Nunez - Assini) (Other Africa). Principal recorded disembarkation place: Saint John (Antigua). Recorded outcome: Returned direct to Africa after bringing enslaved people to the Americas.