The slave ship NS do Rosario arrived with enslaved Africans in Brazil. About 315 people had been taken aboard and approximately 164 arrived.

Vessel: NS do Rosario; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Oliveira, Pedro José de; Investor: Fernandes, Manoel Francisco. The voyage began at Bahia, place unspecified on 6 March 1802. Principal recorded place where captives were acquired: Lagos, Onim (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 43 days. Estimated mortality during the crossing: 48.0%. Recorded outcome: Voyage completed as intended.