The slave ship Horizonte arrived with enslaved Africans in Brazil. About 308 people had been taken aboard and approximately 270 arrived.

Vessel: Horizonte; flag: Portugal / Brazil; rig: Schooner. People recorded in connection with the voyage: Captain: Moraes, Joaquim Teodoro de. The voyage began at Bahia, place unspecified on 11 August 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: 30 days. Estimated mortality during the crossing: 12.0%. Recorded outcome: Voyage completed as intended.