The slave ship Adamastor arrived with enslaved Africans in Brazil. About 254 people had been taken aboard and approximately 201 arrived.

Vessel: Adamastor; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Gomes, José Ferreira; Captain: Joaquim, Manoel. The voyage began at São Tomé or Princes Island. Principal recorded place where captives were acquired: Cap Lopez (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 40 days. Estimated mortality during the crossing: 21.0%.