American whaler Dispatch departed to sea 1816

Brig. Of Nantucket, master William Brown, departed on 15 August 1816 towards open sea and arrived on 19 November 1817 with 70 barrels sperm and 420 barrels whale.

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