American whaler Martha departed to sea 1815

Of Nantucket, master Reuben Weeks, departed on 2 July 1815 towards the Pacific Ocean and returned on 20 October 1815 with 1.654 barrels sperm.

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