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Raytheon has successfully demonstrated its Barracuda mine neutralisation vehicle in a fully untethered, semi-autonomous configuration for the first time, during a series of open water trials in Rhode Island’s Narragansett Bay.
Barracuda is the US Navy’s newest program of record for mine neutralisation. Unlike earlier tethered or remotely operated systems, Barracuda is designed to operate independently underwater, providing the ability to track, identify and help neutralise sea mines in littoral and open ocean environments.
The breakthrough represents a significant step forward in underwater mine warfare, as Barracuda proved its ability to autonomously navigate, communicate, detect and identify underwater threats without a physical tether to a surface vessel – a major improvement in operational flexibility and safety for naval forces.
“This recent testing demonstrates the significant strides we’ve made in advancing mine countermeasure technology,” said Barbara Borgonovi, president of naval power at Raytheon. “Barracuda’s capabilities will dramatically improve safety and efficiency for the US Navy, keeping sailors out of harm’s way while effectively addressing underwater threats.”
The vehicle can handle bottom, volume and near-surface mines, and uses a man-in-the-loop system to allow human oversight for final decisions on mine neutralisation, ensuring both autonomy and accountability in combat scenarios. The system emerged from Raytheon’s Advanced Technology business, which also contributes to major programs such as the SPY-6 radar and the LTAMDS missile defence system.
With the US Navy aiming for initial operational capability and low-rate initial production by 2030, Raytheon is also investing in a larger, more capable Barracuda variant, designed for expanded roles in subsea and seabed warfare, an area of growing strategic importance.
For Australia and its Indo-Pacific allies, the development of untethered autonomous mine neutralisation systems represents a key capability shift. With Australia’s vast maritime borders and increasingly contested northern approaches, mine countermeasures (MCM) remain a vital part of naval operations, particularly in shallow littoral zones and strategic chokepoints such as the Torres Strait and the approaches to Darwin and Sydney.
The Royal Australian Navy (RAN) has begun modernising its own MCM capabilities with an emphasis on phasing out crewed platforms and a shift towards the introduction of autonomous underwater vehicles and uncrewed surface vessels as part of its evolving littoral manoeuvre concept.
The Barracuda system or a variant of similar capability could potentially align with Australia’s future force structure needs, particularly as undersea threats diversify to include autonomous and intelligent seabed systems.
As undersea and seabed warfare grows in complexity, advanced systems like Barracuda may eventually support AUKUS Pillar II technology-sharing opportunities, helping regional navies develop sovereign mine warfare and underwater autonomy capabilities.
