The slave ship Vulcano do Sul arrived with enslaved Africans in Brazil. About 343 people had been taken aboard and approximately 311 arrived.

Vessel: Vulcano do Sul; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Siqueira, Francisco Inácio de; Captain: Silva, João Luís da; Investor: Silva, João Luís da; Captain: Silva, Manoel Cardoso da; Captain: Albuquerque, João Luís. The voyage began at Bahia, place unspecified on 11 July 1818. Principal recorded place where captives were acquired: Rio Zaire (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 25 days. Recorded outcome: Voyage completed as intended.