The slave ship S Antônio Sertório left the African coast carrying enslaved Africans toward Brazil. About 657 people had been taken aboard.

Vessel: S Antônio Sertório; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Captain: Pereira, José Antônio; Investor: Pereira, José Antônio; Captain: Clemente, Manoel Francisco; Captain: Melo, José Rodrigues de; Investor: Melo, José Rodrigues de. The voyage began at Lisbon on 11 April 1799. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Estimated mortality during the crossing: 8.0%.