United States Naval Jacks And Ensigns

United States Naval Jacks and Ensigns are flags flown by warships and auxiliaries of the United States Navy, cutters and boats of the United States Coast Guard, and vessels of the Military Sealift Command.

Ensign	Jack	Number of stars	Dates of use
	or	None	January 8, 1776 to June 13, 1777
		13	June 14, 1777 to May 1, 1795
		15	May 1, 1795 to July 3, 1818
		20	July 4, 1818 to July 3, 1819
		21	July 4, 1819 to July 3, 1820
		23	July 4, 1820 to July 3, 1822
		24	July 4, 1822 to July 3, 1836
		25	July 4, 1836 to July 3, 1837
		26	July 4, 1837 to July 3, 1845
		27	July 4, 1845 to July 3, 1846
		28	July 4, 1846 to July 3, 1847
		29	July 4, 1847 to July 3, 1848
		30	July 4, 1848 to July 3, 1851
		31	July 4, 1851 to July 3, 1858
		32	July 4, 1858 to July 3, 1859
		33	July 4, 1859 to July 3, 1861
		34	July 4, 1861 to July 3, 1863
		35	July 4, 1863 to July 3, 1865
		36	July 4, 1865 to July 3, 1867
		37	July 4, 1867 to July 3, 1877
		38	July 4, 1877 to July 3, 1890
		43	July 4, 1890 t0 July 3, 1891
		44	July 4, 1891 to July 3, 1896
		45	July 4, 1896 to July 3, 1908
		46	July 4, 1908 to July 3, 1912
		48	July 4, 1912 to July 3, 1959
		49	July 4, 1959 to July 3, 1960
		50; none	July 4, 1960 to September 11, 2002 September 11, 2002 to present