The slave ship Americana Portuguesa arrived with enslaved Africans in Brazil. About 321 people had been taken aboard and approximately 316 arrived.

Vessel: Americana Portuguesa; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Leal, João José; Investor: Leal, João José; Captain: Santiago, Joaquim José. The voyage began at Bahia, place unspecified on 24 February 1804. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 34 days. Estimated mortality during the crossing: 2.0%. Recorded outcome: Voyage completed as intended.