[3] Iris appears in the Register of Shipping for 1804 with W. Clark, master, Hurry & Co. owner, and trade Plymouth–Southern Fishery.

[4] Between 10 and 15 August 1804 she was among a number of whalers from London that were well at Timor, including Perseverance, Elliott, Eliza, and others.

Iris intercepted the Batavian near Omba Island and gave chase, though her quarry had more guns and a larger crew.

[6] Iris was homeward bound from the southern fishery when she stopped at Saint Helena.

The East Indiaman Union took Iris's cargo of oil home.