The slave ship Mercury completed the voyage after transporting enslaved Africans to Dominica.

Vessel: Mercury; flag: Great Britain; rig: Brig; estimated standardized tonnage: 146.3. People recorded in connection with the voyage: Captain: Corke, Charles; Investor: Corke, Charles; Captain: Hutton, William; Investor: Hutton, William; Captain: Grimshaw, Robert; Investor: Grimshaw, Robert; Investor: Green, Robert; Investor: Cooke, William; Investor: Orrell, Gilbert. The voyage began at Liverpool on 5 June 1771. Principal recorded place where captives were acquired: Anomabu (Gold Coast). Principal recorded disembarkation place: Dominica, place unspecified. Recorded outcome: Voyage completed as intended.