The slave ship Conde dos Arcos arrived with enslaved Africans in Brazil. About 621 people had been taken aboard and approximately 581 arrived.

Vessel: Conde dos Arcos; flag: Portugal / Brazil; rig: Galera; estimated standardized tonnage: 423. People recorded in connection with the voyage: Captain: Fontes, João Joaquim de Souza; Captain: Porto, Antônio Alves da Silva; Investor: Porto, Antônio Alves da Silva. The voyage began at Southeast Brazil, port unspecified. Principal recorded place where captives were acquired: Mozambique (East Africa and Indian Ocean islands). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 71 days. Estimated mortality during the crossing: 6.0%.