The slave ship Neptunus departed from Suriname after the slave-trading stage of the voyage.

Vessel: Neptunus; flag: Netherlands. People recorded in connection with the voyage: Investor: Swart, Jan; Captain: Outjes, Jochem. The voyage began at Amsterdam on 28 June 1744. Principal recorded place where captives were acquired: Africa, port unspecified (Other Africa). Principal recorded disembarkation place: Suriname, place unspecified. Estimated mortality during the crossing: 31.0%. Recorded outcome: Voyage completed as intended.