The slave ship NS da Conceição de Maria arrived with enslaved Africans in Brazil. About 438 people had been taken aboard and approximately 429 arrived.

Vessel: NS da Conceição de Maria; flag: Portugal / Brazil; rig: Brig. People recorded in connection with the voyage: Captain: Conceiçao, Jose Maria da; Investor: Teixeira, Gregório José. The voyage began at Southeast Brazil, port unspecified. Principal recorded place where captives were acquired: Cabinda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 35 days. Estimated mortality during the crossing: 2.0%. Recorded outcome: Voyage completed as intended.