Sat. Apr 18th, 2026

USS Florida (SSGN-728)

USS Florida (SSGN-728): A Silent Sentinel Beneath the Waves

The USS Florida (SSGN-728) is a key member of the U.S. Navy’s fleet of Ohio-class submarines. Originally commissioned as a ballistic missile submarine (SSBN), it was later converted to a guided-missile submarine (SSGN), transforming it into one of the most versatile and powerful platforms in the Navy. The USS Florida serves as a crucial asset in the Navy’s ability to project power and maintain strategic deterrence, embodying cutting-edge technology and unmatched capability.

Design and Specifications

Ohio-Class Origins

The USS Florida is part of the Ohio class, a group of submarines originally designed to carry nuclear ballistic missiles. This class is renowned for its stealth, endurance, and capacity, making it one of the most formidable platforms in the naval arsenal.

Conversion to SSGN

In the early 2000s, the USS Florida underwent a major transformation, shifting from its SSBN role to an SSGN configuration. This conversion equipped the submarine with Tomahawk cruise missiles and facilities for special operations forces (SOF), broadening its operational scope.

Physical Characteristics

  • Length: 560 feet
  • Beam: 42 feet
  • Displacement: Approximately 18,750 tons when submerged
  • Propulsion: Nuclear-powered, providing virtually unlimited range and endurance
  • Speed: Over 20 knots (submerged)

Armament and Capabilities

The USS Florida’s arsenal and capabilities make it a versatile tool for modern warfare:

  • Missiles: Equipped with up to 154 Tomahawk cruise missiles, capable of striking targets with precision over 1,000 miles away.
  • Special Operations: Features facilities for deploying SOF, including lockout chambers and dry deck shelters.
  • Torpedoes: Armed with four 21-inch torpedo tubes for self-defense and anti-surface warfare.
  • Advanced Sensors: Includes sonar systems and electronic warfare capabilities for enhanced situational awareness and stealth.

Commissioning and Early Service

The USS Florida was laid down on July 4, 1976, at General Dynamics Electric Boat Division in Groton, Connecticut. It was launched on November 14, 1981, and commissioned into the fleet on June 18, 1983. Initially, the submarine was tasked with carrying Trident ballistic missiles, contributing to the Navy’s nuclear deterrence strategy during the Cold War.

As a ballistic missile submarine, the USS Florida patrolled the seas as a silent and undetectable deterrent, ensuring strategic stability and security for decades.

Conversion and New Role

Strategic Shift

In the early 2000s, the end of the Cold War and the evolving nature of global threats prompted the Navy to adapt its Ohio-class submarines to meet modern challenges. The USS Florida was one of four submarines selected for conversion to guided-missile submarines.

Conversion Process

The conversion, completed in 2006, involved replacing the missile tubes designed for Trident missiles with launch systems for Tomahawk cruise missiles. The submarine was also outfitted with facilities to support SOF missions, enhancing its versatility.

Post-Conversion Capabilities

As an SSGN, the USS Florida can perform a wide range of missions, including:

  • Land-attack strikes using Tomahawk missiles
  • Intelligence, surveillance, and reconnaissance (ISR) operations
  • Special operations support, including the deployment of Navy SEALs and other elite units
  • Electronic warfare and signal intelligence gathering

Operational Roles

Strategic Deterrence

While no longer equipped with nuclear ballistic missiles, the USS Florida plays a critical role in deterring adversaries through its land-attack capabilities and stealth. The presence of Tomahawk missiles ensures it can deliver a powerful response to threats.

Power Projection

The submarine’s ability to strike from the sea makes it a potent tool for power projection. Its Tomahawk missiles allow the USS Florida to engage targets with precision, often serving as the first strike option in conflict scenarios.

Special Operations Support

The USS Florida is uniquely equipped to support SOF missions. Its dry deck shelters and lockout chambers allow it to deploy personnel and equipment covertly, making it ideal for reconnaissance, sabotage, and rescue missions.

Intelligence and Surveillance

The submarine’s stealth and advanced sensors enable it to conduct ISR operations in contested areas, providing critical data to commanders and policymakers.

Notable Deployments

Operation Odyssey Dawn (2011)

The USS Florida played a pivotal role in Operation Odyssey Dawn, the U.S.-led intervention in Libya. During the conflict, the submarine launched over 90 Tomahawk missiles at Libyan military targets, crippling key installations and supporting NATO forces. This mission highlighted the submarine’s ability to deliver precision strikes with devastating effect.

Anti-Terrorism Missions

The USS Florida has been deployed in operations aimed at countering terrorism and rogue states. Its presence in strategic waterways ensures that it can respond swiftly to emerging threats.

Presence in Key Regions

From the Mediterranean to the Pacific, the USS Florida operates in areas critical to U.S. national security. Its stealth allows it to patrol undetected, providing a constant yet invisible deterrent to potential adversaries.

Life Aboard the USS Florida

Crew and Accommodations

The submarine typically houses a crew of approximately 150 personnel, including officers and enlisted sailors. The crew’s training and professionalism are critical to managing the complex systems aboard the submarine.

Extended Deployments

As a nuclear-powered submarine, the USS Florida can remain submerged for extended periods. Its endurance ensures it can operate undetected for months at a time, although deployments are limited by the crew’s supply needs.

Challenges and Rewards

Life aboard the USS Florida is demanding, requiring physical and mental resilience. However, the crew takes pride in their critical role in maintaining national security and executing high-stakes missions.

Legacy and Strategic Importance

The USS Florida (SSGN-728) is a testament to the adaptability and innovation of the U.S. Navy. Its transformation from a ballistic missile submarine to a guided-missile platform showcases the Navy’s ability to evolve in response to changing threats.

With its unmatched combination of stealth, firepower, and versatility, the USS Florida continues to play a critical role in global security. Whether launching precision strikes, supporting special operations, or gathering intelligence, the submarine exemplifies the Navy’s commitment to maintaining dominance in the maritime domain.

As a silent sentinel beneath the waves, the USS Florida stands ready to defend the nation and uphold the principles of freedom and stability across the globe.

USS Florida (SSGN-728)