The slave ship Conde da Barca arrived with enslaved Africans in Brazil. About 451 people had been taken aboard and approximately 430 arrived.

Vessel: Conde da Barca; flag: Portugal / Brazil; rig: Ship. People recorded in connection with the voyage: Captain: Lopes, Francisco da Silva; Investor: Lopes, Francisco da Silva; Investor: Soares, José Nogueira. 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: 22 days. Estimated mortality during the crossing: 5.0%. Recorded outcome: Voyage completed as intended.