The slave ship NS de Belém arrived with enslaved Africans in Brazil. About 255 people had been taken aboard and approximately 240 arrived.

Vessel: NS de Belém; flag: Portugal / Brazil; rig: Curveta. People recorded in connection with the voyage: Captain: Leão, José das Neves; Investor: Leão, José das Neves; Captain: Leao, Jose das Neves; Investor: Leao, Jose das Neves. Principal recorded place where captives were acquired: Cacheu (Senegambia and offshore Atlantic). Principal recorded disembarkation place: Maranhão. Recorded duration of the captives' Atlantic crossing: 74 days. Estimated mortality during the crossing: 6.0%.