The slave ship Alexander left the African coast carrying enslaved Africans toward Jamaica. About 374 people had been taken aboard.

Vessel: Alexander; flag: Great Britain; rig: Ship; estimated standardized tonnage: 327. People recorded in connection with the voyage: Investor: Benson, Moses; Captain: Brancker, P; Investor: Brancker, P; Captain: Ainsworth, John; Investor: Ainsworth, John; Captain: Ward, Henry. The voyage began at Liverpool on 12 August 1805. Principal recorded place where captives were acquired: Gold Coast, port unspecified. Principal recorded disembarkation place: Kingston. Recorded outcome: Voyage completed as intended.