The USS Seawolf (SSN-21) is a nuclear-powered fast attack submarine of the United States Navy. Commissioned in 1997, it is the lead ship of the Seawolf class, designed for deep ocean anti-submarine warfare, intelligence gathering, and special operations. The submarine features advanced stealth technology, enabling it to operate undetected in hostile waters. With a length of 353 feet and a displacement of over 9,000 tons, the Seawolf can carry a variety of weapons, including torpedoes and cruise missiles. Its capabilities make it a vital asset in maintaining maritime security and supporting missions alongside other naval forces, such as the USS Virginia (SSN-774) class submarines.