HMS Sirius was a 20-gun Fifth-rate ship of the line of the Royal Navy. She was launched in 1780 and served in the American Revolutionary War. In 1787, she was chosen as the flagship of the First Fleet, and she arrived in Botany Bay on 26 January 1788.
HMS Supply was a 14-gun Sixth-rate ship of the Royal Navy. She was launched in 1780 and served in the French Revolutionary Wars. In 1787, she was chosen as one of the escorts for the First Fleet, and she arrived in Botany Bay on 26 January 1788.