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

Vessel: Segredo; flag: Portugal / Brazil; rig: Yacht; estimated standardized tonnage: 135. People recorded in connection with the voyage: Investor: Rios, José Álvares da Cruz; Captain: Maltez, José Pereira da Silva. The voyage began at Bahia, place unspecified on 11 February 1849. Principal recorded place where captives were acquired: Lagos, Onim (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded outcome: Voyage completed as intended.