The slave ship Neptune completed the voyage after transporting enslaved Africans to Saint Vincent and the Grenadines.

Vessel: Neptune; flag: Great Britain; rig: Ship; estimated standardized tonnage: 343. People recorded in connection with the voyage: Investor: Bolton, John; Captain: Stringer, William; Investor: Stringer, William. The voyage began at Liverpool on 13 June 1801. Principal recorded place where captives were acquired: Bonny (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: St Vincent, port unspecified. Recorded outcome: Voyage completed as intended.