The slave ship NS da Conceição e S João Fragatinha arrived with enslaved Africans in Brazil. About 293 people had been taken aboard and approximately 289 arrived.

Vessel: NS da Conceição e S João Fragatinha; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Fonseca, Manoel da Rocha da; Captain: Loureiro, Joaquim Marques; Captain: Mesquita, Antônio Lopes de; Investor: Mota, Joao Gonçalves da. The voyage began at Bahia, place unspecified on 29 May 1806. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Estimated mortality during the crossing: 1.0%. Recorded outcome: Voyage completed as intended.