The slave ship Neptune departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Cuba.

Vessel: Neptune; flag: U.S.A.; rig: Schooner; estimated standardized tonnage: 71. People recorded in connection with the voyage: Captain: D'Wolf, Chas; Investor: D'Wolf, Chas; Investor: Ingraham, Jeremiah; Investor: Gladding, Sam; Captain: Earl, T; Captain: Howland, Nathaniel; Investor: Howland, Nathaniel. The voyage began at Rhode Island, port unspecified on 1 January 1799. Principal recorded place where captives were acquired: Africa, port unspecified (Other Africa). Principal recorded disembarkation place: Havana.