The slave ship Aviso departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: Aviso; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Carvalho, Adriano da Costa; Captain: Medões, Bernardo da Silva. The voyage began at Bahia, place unspecified on 23 February 1818. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Estimated mortality during the crossing: 10.0%. Recorded outcome: Voyage completed as intended.