The slave ship S Antônio Realista departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: S Antônio Realista; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Xavier, José Inácio; Investor: Xavier, José Inácio. The voyage began at Pernambuco, place unspecified on 3 August 1818. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Pernambuco, place unspecified. Recorded outcome: Arrived in Africa, subsequent fate unknown.