Tue Apr 11th

National Submarine Day

The United States Navy's acquisition of its first modern commissioned submarine on April 11th honors the day the US Navy acquired its first modern commissioned submarine on April 11th. The Holland VI became the Navy's first modern submarine on April 11, 1900, on April 11, 1900.

At Navy Lt. Lewis Nixon's Crescent Shipyard in Elizabeth, New Jersey, he launched the Holland VI, which was designed by Irish-American entrepreneur John Phillip Holland in 1896. He launched the Holland VI on May 17, 1897. On April 11, 1900, the United States Navy purchased the Holland VI. The Navy renamed it the USS Holland (SS-1) as the military's first commissioned submarine (SS-1).

In the United States, Submarine history has long existed. The Turtle was built by David Bushnell, America's first submarine during the Revolutionary War period. The submersible made several attempts to sink British ships but never succeeded. The submersible made several attempts to sink British ships but never succeeded. The Turtle was not the Navy's first submarine at the time, so it was not the Navy's first submarine at the time. The USS Alligator, the first known US Navy submarine, was the first known US Navy submarine. It's also the fourth United States Navy ship of that name. During the American Civil War, the Alligator was active.

On March 17th, Submarine Day is commemorated in Elsewhere in the world.

How to celebrate #nationalsubmarineday.

  • Learn more about the US Navy's use of submarines.
  • Take a tour of a US submarine
  • Onboard a submarine, you can share your experiences
  • The submarine coloring sheet can be downloaded and printed
  • To post on social media, use #NationalSubmarineDay

The national submarine day is the first national submarine day in history

Senator Thomas J. Dodd (D-Conn.) introduced a bill (S. 2690) to the Senate in 1969, designating April 11th as National Submarine Day. Although the bill passed the Senate and was presented to the House in 1970 (H.R. 7998), no record of a proclamation from President Richard Nixon has been found. Despite that, veteran groups, U.S. Navy service members, and several other groups all recognized the day, commemorating the Navy's first modern commissioned submarine, which was launched in 1970.

Submarine FAQ

Q. Is submarines only used for military purposes?

No. A. No. A. No. Submarines are used in archeology, ocean exploration, salvage, and tourism.

When you submerge or surface in a submarine, do you have to equalize the pressure in your ears? Q. Do you have to equalize the pressure in your ears?

No. A. No. A. No. When diving or flying in a plane, the solid hull is pressurized to equalize the pressure in the submarine, minimizing the "popping" that could be felt. However, your ears could equalize or "pop" if the hatch is closed before submerging and then opening the hatch at the surface.

Q. What is the world's biggest submarine?

The Typhoon-class submarine, the world's biggest submarine, is the Typhoon-class submarine. A. It is a nuclear-powered ballistic missile submarine that is part of the Soviet Navy and it is part of a nuclear-powered ballistic missile submarine.

Q. What is the longest a submarine has been submerged?

A. In 1983, Britain's nuclear-powered submarine HMS Warspite spent 111 days submerged. The submarine descended on November 25, 1982, 1982, and resurfaced on March 15, 1983.