After British participation in the trans-Atlantic slave trade ended, she became a West Indiaman again; she then sailed to Brazil and as a transport.

[2] 1st voyage transporting enslaved people (1800–1802): Captain John Stothart acquired a letter of marque on 30 September 1800.

Lloyd's List reported on 3 March 1801 that a schooner, bound for St Domingo from Bordeaux, had come into Dominica.

On 4 August 1804 William Heathcote was returning to Liverpool from Demerara when a French privateer captured her.

[9] The hired armed brig Cockatrice escorted William Heathcote into Liverpool on 2 October 1804.

[11] 2nd voyage transporting enslaved people (1807–1808): Captain Moses Joynson acquired a letter of marque on 17 March 1807.

[13] She sailed on 11 February but had to put back two days later leaky and with her main top mast sprung.