Any fishing vessel (including its fishing gear, furniture, appurtenances, stores, and cargo) used, and any fish taken or retained, in any manner, in connection with or as a result of the commission of any act prohibited by section
773e of this title shall be subject to forfeiture to the United States. All or part of such vessel may, and all such fish shall, be forfeited to the United States pursuant to a civil proceeding under this section.