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

Vessel: Diana; flag: Great Britain; rig: Ship; estimated standardized tonnage: 248. People recorded in connection with the voyage: Captain: Tarleton, John; Investor: Tarleton, John; Captain: Tarleton, Thomas; Investor: Tarleton, Thomas; Investor: Benson, Moses; Captain: Houghton, John; Investor: Houghton, John; Captain: Brancker, P; Investor: Brancker, P; Investor: Tarleton, Clayton; Investor: Backhouse, Dan; Investor: Howard, John (Jr); Captain: Wilding, Richard; Investor: Wilding, Richard. The voyage began at Liverpool on 7 June 1788. Principal recorded place where captives were acquired: Anomabu (Gold Coast). Principal recorded disembarkation place: Jamaica, place unspecified. Estimated mortality during the crossing: 2.0%. Recorded outcome: Voyage completed as intended.