The slave ship S José Diligente Vulcano left the African coast carrying enslaved Africans toward Brazil. About 476 people had been taken aboard.

Vessel: S José Diligente Vulcano; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Alcântara, Marcelino José de; Investor: Alcântara, Marcelino José de. The voyage began at Rio de Janeiro on 8 July 1815. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 32 days. Recorded outcome: Voyage completed as intended.