The slave ship NS da Conceição Sr do Bonfim Real Duque arrived with enslaved Africans in Brazil. About 361 people had been taken aboard and approximately 344 arrived.

Vessel: NS da Conceição Sr do Bonfim Real Duque; flag: Portugal / Brazil; rig: Curveta. People recorded in connection with the voyage: Captain: Costa, Inocêncio José da; Investor: Costa, Inocêncio José da; Captain: Viana, José Joaquim; Investor: Viana, José Joaquim. The voyage began at Bahia, place unspecified. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 43 days. Estimated mortality during the crossing: 5.0%.