Employed in cruising along Confederate-controlled coasts "Rhode Island's" duty was highlighted by the capture of the British blockade runner "Vixen" on 1 December 1864. Sailing from Hampton Roads on 11 December with the monitor in tow, "Rhode Island" joined the squadron attacking Fort Fisher, taking part in the first assault on 24 December and the second, successful attempt of 13–15 January 1865. Signal Quartermaster Charles H. Foy was awarded the Medal of Honor for his actions during the Second Battle of Fort Fisher.