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

Vessel: Constantine; flag: Great Britain; rig: Ship; estimated standardized tonnage: 200. People recorded in connection with the voyage: Captain: Langdon, John; Investor: Coulson, Thomas. The voyage began at Bristol on 3 August 1784. Principal recorded place where captives were acquired: Calabar (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Dominica, place unspecified. Recorded outcome: Shipwrecked or destroyed, after disembarkation.