The slave ship Mariana Dáfne began acquiring enslaved Africans for transportation to Brazil.

Vessel: Mariana Dáfne; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Sá, Manoel Gomes de; Captain: Guedes, Manoel da Silva; Investor: Lessa, Francisco Antônio*. The voyage began at Lisbon on 25 October 1802. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Estimated mortality during the crossing: 11.3%.