The slave ship Ativo departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: Ativo; flag: Portugal / Brazil; rig: Brig; estimated standardized tonnage: 149. People recorded in connection with the voyage: Investor: Oliveira, Francisco Antônio de; Captain: Oliveira, José Antônio de; Investor: Oliveira, José Antônio de; Investor: Silva, Elias Batista da; Captain: Viana, José Pinto de Araújo. The voyage began at Pernambuco, place unspecified on 28 September 1826. Principal recorded place where captives were acquired: Ambriz (West Central Africa and St Helena). Principal recorded disembarkation place: Maranhão. Recorded duration of the captives' Atlantic crossing: 24 days. Estimated mortality during the crossing: 3.3%. Recorded outcome: Voyage completed as intended.