The slave ship Boa Harmonia left the African coast carrying enslaved Africans toward Brazil. About 298 people had been taken aboard.

Vessel: Boa Harmonia; flag: Portugal / Brazil; rig: Hyate (iate). People recorded in connection with the voyage: Investor: Costa, Manoel do Rosario; Captain: Rodrigues, Rafael. The voyage began at Bahia, place unspecified. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 37 days. Estimated mortality during the crossing: 25.0%.