The slave ship Mariana Dáfne arrived with enslaved Africans in Brazil. About 566 people had been taken aboard and approximately 500 arrived.

Vessel: Mariana Dáfne; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Macedo, Diogo Teixeira de; Captain: Brito, Joaquim Ribeiro de; Investor: Brito, Joaquim Ribeiro de. The voyage began at Rio de Janeiro on 3 November 1811. 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: 34 days. Estimated mortality during the crossing: 12.0%. Recorded outcome: Voyage completed as intended.