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INS Arnala, the Indian Navy’s archetypal indigenously designed and built Anti-Submarine Warfare Shallow Water Craft (ASW-SWC), marks a important milestone successful India’s modulation from a “Buyer’s Navy” to a “Builder’s Navy”, highlighting the increasing spot of home shipbuilding nether the Aatmanirbhar Bharat vision.INS Arnala is the pb vessel of a caller people of Anti-Submarine Warfare Shallow Water Craft designed for operations successful coastal and shallow waters, wherever detecting and tracking hostile submarines is peculiarly challenging.The vas has been indigenously designed and built by Garden Reach Shipbuilders & Engineers (GRSE) nether a ministry of defence programme aimed astatine strengthening India’s indigenous defence manufacturing ecosystem.Named aft the historical Arnala Fort disconnected Vasai successful Maharashtra, the warship reflects the Navy’s contented of linking its vessels with India’s maritime heritage. With much than 80 per cent indigenous content, the task brought unneurotic nationalist and backstage assemblage partners, including a wide web of MSMEs supplying combat systems, sensors and equipment.
Launch, transportation and commissioning
Arnala was launched connected December 20, 2022, astatine Larsen & Toubro’s shipyard successful Kattupalli adjacent Chennai.
After extended outfitting and oversea trials, the vessel was delivered to the Indian Navy and commissioned into the Eastern Naval Command astatine Naval Dockyard, Visakhapatnam, connected June 18, 2025, successful the beingness of main of defence unit wide Anil Chauhan.The ceremonial was attended by elder naval officers, civilian dignitaries and representatives from GRSE and L&T, underlining its value for indigenous naval capability.
What is INS Arnala?
Measuring astir 77 metres successful magnitude with a displacement of astir 1,490 tonnes, INS Arnala falls successful the airy corvette oregon shallow h2o combatant category, optimised for coastal missions and accelerated deployment.
It is the largest Indian naval warship powered by a diesel engine–waterjet propulsion system, enabling precocious manoeuvrability, speedy acceleration and operations successful shallow-draught waters adjacent to the coast.
The plan besides incorporates stealth features to trim radar, acoustic and infrared signatures, improving survivability during anti-submarine operations successful crowded littoral environments.The vessel is designed for underwater surveillance, hunt and rescue (SAR) operations and Low Intensity Maritime Operations (LIMO), alongside its superior anti-submarine warfare role.Equipped with precocious underwater sensors, mine-laying capableness and modern command-and-control systems, INS Arnala tin run independently oregon arsenic portion of larger naval task groups, contributing to oversea lane surveillance, coastal information and extortion of high-value assets.
From Buyers to Builders
As the archetypal vas of the ASW SWC (GRSE) series, INS Arnala forms portion of a broader effort to regenerate ageing coastal ASW platforms and fortify India’s maritime deterrence.Its precocious indigenous contented and public–private operation exemplary are expected to boost the home manufacture and deepen the Navy–industry concern for aboriginal warship development.For India’s maritime strategy, the induction of INS Arnala signals increasing assurance successful home-grown plan and combat systems, reinforcing the country’s ambition to physique a technologically advanced, predominantly indigenous fleet portion strengthening information successful the Indian Ocean Region.
