Indigenous ASW Shallow Water Craft Commissioned in Mumbai to Guard Coastlines
The Indian Navy expanded its littoral warfare dominance on Monday with the formal commissioning of its third Anti-Submarine Warfare Shallow Water Craft (ASW-SWC), 'Mangrol', in Mumbai. Constructed by Cochin Shipyard Limited (CSL) under the Make-in-India defense initiative, the cutting-edge vessel boasts over 80 percent indigenous content and is purpose-built to detect, track, and neutralize hostile sub-surface threats in shallow waters and complex coastal shelves. The induction ceremony in Mumbai was presided over by Vice Admiral Sanjay Vatsayan, Flag Officer Commanding-in-Chief, Western Naval Command, highlighting the vessel's pivotal role in safeguarding critical maritime infrastructure, anchoring port defense networks, and screening larger carrier battle group task forces.
Honoring Maritime Roots: The Legacy Behind the Name 'Mangrol'
The newly inducted vessel connects modern naval shipbuilding to India’s seafaring traditions and naval history:
Geographic Heritage: The vessel takes its name from the historic coastal maritime hub and fishing port of Mangrol, located in Gujarat’s Junagadh district along the Arabian Sea.
Predecessor's Service Record: The ship inherits the proud lineage of the erstwhile INS Mangrol (M85), an ocean minesweeper that protected national sea lanes for decades before decommissioning in April 2004.
Living Naval Custom: The rechristening aligns with the Indian Navy’s established convention of carrying forward the operational honors, battle battlements, and names of storied legacy vessels into next-generation combat fleets.
Technical Prowess: State-of-the-Art Sensors, Decoys, and Combat Systems
Engineered specifically for complex shallow-water acoustic environments, 'Mangrol' integrates an advanced suite of indigenous combat systems:
Advanced Acoustic Tracking: Equipped with the indigenous Abhay hull-mounted active-cum-passive sonar suite, the craft can detect quiet diesel-electric submarines navigating acoustic blind zones in shallow waters.
Lethal Strike Capabilities: The vessel features indigenously developed anti-submarine rocket launchers and advanced lightweight torpedo launch tubes designed for precision targeting of sub-surface adversaries.
Defensive Countermeasures: Incorporates the Maareech Advanced Torpedo Decoy System, which diverts incoming enemy homing torpedoes through complex acoustic countermeasures.
High-Speed Shallow Navigation: Propelled by three robust diesel engines driving specialized waterjet propulsion configurations, the warship achieves rapid acceleration, shallow draft clearance, and superior tactical maneuverability in congested waters.
Strategic Littoral Shield: Multi-Mission Roles Beyond Anti-Submarine Warfare
With expanding underwater operations across the northern Indian Ocean and adjacent littorals, the induction of 'Mangrol' delivers multifaceted operational flexibility:
Underwater Coastal Surveillance: Conducts persistent acoustic monitoring, seabed mapping, and anti-access screening around vital economic zones and major commercial ports.
Low-Intensity Maritime Operations (LIMO): Designed to execute coordinated interdiction patrols, anti-piracy deterrence, coastal interception, and search-and-rescue operations.
Mine Warfare Readiness: Built with multi-mission architecture capable of monitoring and clearing localized coastal mine threats, ensuring unhindered sea lanes of communication during wartime and peacetime deployments.

