The slave ship Adamastor arrived with enslaved Africans in Brazil. About 492 people had been taken aboard and approximately 487 arrived.

Vessel: Adamastor; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Rocha, Joaquim José da; Captain: Santos, Antônio Teodoro dos. 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: 39 days. Estimated mortality during the crossing: 1.0%. Recorded outcome: Voyage completed as intended.