The slave ship Jonas left the African coast carrying enslaved Africans toward Jamaica. About 170 people had been taken aboard.

Vessel: Jonas; flag: Great Britain; estimated standardized tonnage: 58.6. People recorded in connection with the voyage: Investor: Royal African Company; Captain: Mingham, John; Captain: Bird, Thomas. The voyage began at London on 17 February 1685. Principal recorded place where captives were acquired: Whydah, Ouidah (Bight of Benin). Principal recorded disembarkation place: Jamaica, place unspecified. Estimated mortality during the crossing: 15.0%. Recorded outcome: Voyage completed as intended.