The slave ship Castle Douglas completed the voyage after transporting enslaved Africans to Guyana.

Vessel: Castle Douglas; flag: Great Britain; rig: Ship; estimated standardized tonnage: 303. People recorded in connection with the voyage: Captain: Clark, James; Investor: Parry, William; Investor: Parry, Thomas. The voyage began at London on 13 March 1800. Principal recorded place where captives were acquired: Gold Coast, port unspecified. Principal recorded disembarkation place: Demerara. Recorded outcome: Voyage completed as intended.