American whaler Johan Adams departed to sea 1815

Of Nantucket, master Elisha Folger Jr., departed on 31 July 1815 towards the Pacific Ocean and returned on 7 November 1817 with 1.473 barrels sperm and 346 barrels whale.

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