The United States Navy recently decommissioned several Ticonderoga-class guided-missile cruisers, utilizing the retired vessels as target practice. The sinking of the “Mobile Bay” and other decommissioned hulls serves as a live-fire demonstration of maritime strike capabilities.
Why the Navy Uses Decommissioned Ships as Targets
The U.S. Navy conducts “Sinking Exercises” (SINKEX) to provide crews with realistic training opportunities that cannot be fully replicated in computer simulations. By using actual decommissioned warships, the military tests the lethality of its weapons systems against authentic hull structures. According to the U.S. Navy’s official statements, these exercises allow service members to practice coordination between surface, air, and undersea assets in a controlled, high-stakes environment.
The “Mobile Bay,” a Ticonderoga-class cruiser, was one of the vessels utilized during the maneuvers. The ship provided a robust target to evaluate the impact of various munitions.
How SINKEX Demonstrations Inform Modern Strategy
Modern naval warfare places a premium on long-range precision and multi-domain integration. These exercises confirm that current weapon platforms can effectively neutralize large-tonnage targets.
| Vessel | Class | Role in Exercise |
|---|---|---|
| Mobile Bay | Ticonderoga-class Cruiser | Target |
The use of cruisers with a displacement of 40,000 tons—which share similar structural characteristics with mid-sized aircraft carriers—allows commanders to observe how modern anti-ship missiles perform against hardened naval architecture. The “Mobile Bay” was the first U.S. Navy Aegis cruiser to serve as a target ship in a “sinking” exercise.
What Happens to the Hulls After the Exercise?
Safety and environmental regulations dictate the disposal of these ships. Before a vessel is cleared for use as a target, it must undergo a rigorous cleaning process to meet the requirements of the Marine Protection, Research, and Sanctuaries Act.
The Navy removes all hazardous materials, including fuels, oils, and polychlorinated biphenyls (PCBs), to minimize ecological impact. Once the vessel sinks, it often serves as an artificial reef, providing habitat for marine life on the ocean floor. The location of the sinking is carefully selected to ensure it occurs in deep water, far from commercial shipping lanes and protected coastal zones.
Future Outlook for Naval Exercises
The U.S. Navy continues to emphasize the integration of unmanned systems and long-range strike weapons in its regional training cycles. As older Ticonderoga-class cruisers reach the end of their service lives, the Navy plans to continue using these hulls to validate new technology. Future exercises will likely focus on the integration of the Naval Strike Missile (NSM) and updated variants of the Harpoon missile, ensuring that fleet commanders remain proficient in neutralizing large-scale threats in the Indo-Pacific.