The slave ship Diana de Lisboa left the African coast carrying enslaved Africans toward Brazil. About 624 people had been taken aboard.

Vessel: Diana de Lisboa; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Captain: Silva, Manoel de Jesus da; Investor: Marques, João Barbosa; Investor: Freire, Manoel de Souza; Investor: Has unidentified partners. The voyage began at Lisbon on 23 March 1798. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 52 days. Estimated mortality during the crossing: 3.5%. Recorded outcome: Voyage completed as intended.