Picking up the southeast trade wind around (,) on 28 August 1832, Peacock sailed to Bencoolen where the Dutch Resident reported that Potomac had completed her mission.: Under orders to gather information before going to Cochin-China, Peacock sailed for Manila by way of Long Island and 'Crokatoa' (Krakatoa), where hot springs found on the eastern side of the islands one hundred and fifty feet from the shore boiled furiously up, through many fathoms of water. Her chronometers proving useless, Peacock threaded the Sunda Strait by dead reckoning. Diarrhoea and dysentery prevailed among the crew from Angier to Manila; after a fortnight there, cholera struck despite the overall cleanliness of the ship. Peacock lost seven crewmen, and many who did recover died later in the voyage of other diseases. No new case of cholera occurred after 2 November 1833 while Peacock was under way for Macao. Within two leagues of the Lemma or Ladrone islands, she took aboard a pilot after settling on a fee of thirteen dollars and a bottle of rum.: