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

Vessel: Dolphin; flag: Great Britain; rig: Cutter; estimated standardized tonnage: 64. People recorded in connection with the voyage: Investor: Case, George; Investor: Gregson, John; Investor: Aspinall, John B; Investor: Gregson, James; Captain: Apsinall, James; Investor: Apsinall, James; Investor: Gregson William (Jr); Captain: Begg, William; Investor: Begg, William; Captain: Holliwell, John; Investor: Gregson, William; Investor: Wilson, Edward; Captain: Comberbach, Peter; Investor: Comberbach, Peter; Captain: Kelly, Richard. The voyage began at Liverpool on 6 July 1790. Principal recorded place where captives were acquired: Calabar (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Jamaica, place unspecified. Recorded outcome: Voyage completed as intended.