The slave ship Gregson left the African coast carrying enslaved Africans toward British Virgin Islands. About 620 people had been taken aboard.

Vessel: Gregson; flag: Great Britain; rig: Ship; estimated standardized tonnage: 218.3. People recorded in connection with the voyage: Captain: Boats, William; Investor: Boats, William; Captain: Seaman, Thomas; Investor: Seaman, Thomas; Captain: Symes; Captain: Dawson, William. The voyage began at Liverpool on 1 June 1781. Principal recorded place where captives were acquired: Cape Coast Castle (Gold Coast). Principal recorded disembarkation place: Tortola, port unspecified. Recorded outcome: Voyage completed as intended.