The slave ship Ann left the African coast carrying enslaved Africans toward Uruguay. About 340 people had been taken aboard.

Vessel: Ann; flag: U.S.A.; rig: Ship; estimated standardized tonnage: 309. People recorded in connection with the voyage: Captain: Dennison, Jonathan; Captain: D'Wolf, James; Investor: D'Wolf, James. The voyage began at Bristol (RI) on 24 June 1805. Principal recorded place where captives were acquired: Gold Coast, port unspecified. Principal recorded disembarkation place: Montevideo. Estimated mortality during the crossing: 72.0%. Recorded outcome: Voyage completed as intended.