The slave ship Mary arrived with enslaved Africans in Dominica. About 215 people had been taken aboard and approximately 197 arrived.

Vessel: Mary; flag: Great Britain; rig: Ship; estimated standardized tonnage: 118. People recorded in connection with the voyage: Investor: Harper, William; Captain: Hauitt, George; Investor: Hauitt, George; Investor: Brade, Robert; Captain: Hornby, Charles. The voyage began at Liverpool on 13 May 1788. Principal recorded place where captives were acquired: Cape Mount (Cape Grand Mount) (Windward Coast). Principal recorded disembarkation place: Dominica, place unspecified. Recorded outcome: Voyage completed as intended.