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

Vessel: Diana do Monte; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Araújo, Joaquim Luís de; Investor: Moura, Tomé Afonso de; Investor: Paraíso, Francisco de Souza. The voyage began at Bahia, place unspecified on 3 August 1815. 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: 46 days. Recorded outcome: Voyage completed as intended.