American whaler Weymouth departed to sea 1815

Of Nantucket, master David Harris, departed on 22 November 1815 towards the Pacific Ocean and returned on 17 April 1818 with 1.980 barrels sperm.

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