The slave ship Mars arrived with enslaved Africans in Saint Kitts and Nevis. About 202 people had been taken aboard and approximately 185 arrived.

Vessel: Mars; flag: Great Britain; rig: Ship; estimated standardized tonnage: 254.3. People recorded in connection with the voyage: Captain: Earle, William; Investor: Earle, William; Captain: Copeland, Jno; Investor: Copeland, Jno; Captain: Forsythe, John; Investor: Davenport, William; Investor: Earl, Thomas; Investor: Parke; Captain: Heywood; Investor: Heywood. The voyage began at Liverpool on 22 July 1780. Principal recorded place where captives were acquired: Windward Coast, place unspecified. Principal recorded disembarkation place: St Kitts, port unspecified. Recorded outcome: Captured and recaptured after disembarking enslaved people.