The slave ship NS da Conceição e S José arrived with enslaved Africans in Brazil. About 174 people had been taken aboard and approximately 172 arrived.

Vessel: NS da Conceição e S José; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Coelho, João Batista; Investor: Coelho, João Batista; Investor: Silva, Silvestre José da. The voyage began at Bahia, place unspecified on 14 May 1798. 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: 42 days. Estimated mortality during the crossing: 1.0%. Recorded outcome: Voyage completed as intended.