The slave ship Henry arrived with enslaved Africans in Dominica. About 300 people had been taken aboard and approximately 230 arrived.

Vessel: Henry; flag: Great Britain; rig: Ship; estimated standardized tonnage: 293.3. People recorded in connection with the voyage: Captain: Mason, John; Investor: Mason, John; Investor: Mason, Kender; Investor: Mason, John (Sr). The voyage began at London on 26 June 1786. Principal recorded place where captives were acquired: Gold Coast, port unspecified. Principal recorded disembarkation place: Dominica, place unspecified. Estimated mortality during the crossing: 23.0%. Recorded outcome: Voyage completed as intended.