High Quality Content by WIKIPEDIA articles! The Texan sloop-of-war Austin was the flagship of the Second Texas Navy from 1840-1846. Commanded by Commodore Edwin Ward Moore, she led a flotilla in the capture of Villahermosa in 1840. After a period of inaction in port, Austin participated in the Naval Battle of Campeche in 1843. Austin was transferred to the United States Navy when Texas joined the United States in 1845, but was run aground and broken up in 1848.