The slave ship Gregson left the African coast carrying enslaved Africans toward Jamaica. About 377 people had been taken aboard.

Vessel: Gregson; flag: Great Britain; rig: Ship; estimated standardized tonnage: 258. People recorded in connection with the voyage: Captain: Boats, William; Investor: Boats, William; Captain: Seaman, Thomas; Investor: Seaman, Thomas; Investor: Percival, James; Captain: Corran, William; Investor: Corran, William. The voyage began at Liverpool on 9 September 1787. Principal recorded place where captives were acquired: Gold Coast, port unspecified. Principal recorded disembarkation place: Kingston. Estimated mortality during the crossing: 2.0%. Recorded outcome: Voyage completed as intended.