The slave ship S Sebastião left the African coast carrying enslaved Africans toward Brazil. About 187 people had been taken aboard.

Vessel: S Sebastião; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Investor: Companhia Geral do Grão Pará e Maranhão; Captain: Lima, Jeronimo Gonçalves. The voyage began at Lisbon on 27 January 1773. Principal recorded place where captives were acquired: Cacheu (Senegambia and offshore Atlantic). Principal recorded disembarkation place: Pará. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.