The slave ship Sete de Março arrived with enslaved Africans in Brazil. About 722 people had been taken aboard and approximately 646 arrived.

Vessel: Sete de Março; flag: Portugal / Brazil. People recorded in connection with the voyage: Captain: Porto, Antônio Alves da Silva; Investor: Porto, Antônio Alves da Silva; Captain: Rodrigues, Francisco de Paula. The voyage began at Southeast Brazil, port unspecified. Principal recorded place where captives were acquired: Madagascar (East Africa and Indian Ocean islands). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 52 days. Estimated mortality during the crossing: 11.0%. Recorded outcome: Voyage completed as intended.