how old is us navy

The United States Navy is officially recognized as being established on October 13, 1775. This date marks when the Continental Congress passed a resolution creating the Continental Navy during the American Revolutionary War. The Navy traces its origins to this date, making it the official birthday of the U.S. Navy. As of today, August 21, 2025, the U.S. Navy is nearly 250 years old, approaching its 250th birthday on October 13, 2025.