Coldstream entered Lloyd's Register in 1800 with J. Gilchrist, master, Mather & Co., owners, and trade London transport.

On 7 June 1801 Coldstream, Anderson, master, sailed from Deal for the Cape of Good Hope (CGH).

[5] On 16 December Coldstream, Dunn, master, remained at Deal, bound for the South Seas.

[6] The next day Dunn sailed Coldstream on a whaling voyage to the Brazil Banks.

[9] Lloyd's List reported that the French privateer Bellone, had captured Coldstream, Dunn, master, in June 1805 in sight of St Helena.