American whaler William departed to sea in 1817

Of Nantucket, master Thomas Paddack, departed on 3 July 1817 to the Brazil banks and returned on 14 September 1818 with 21 barrels sperm and 695 barrels whale.

Source
Catalogue of Nantucket Whalers and their voyages from 1815 to 1870. Hussey&Robinson, Nantucket, 1876.