INS Surat: India’s Indigenous Visakhapatnam-class Stealth Guided Missile Destroyer

INS Surat

Context

Recently, INS Surat participated in joint naval activities with JS Takanami (DD-110) of the Japan Maritime Self-Defence Force (JMSDF), reflecting the growing maritime cooperation between India and Japan.

About INS Surat

  1. INS Surat is an indigenous stealth guided missile destroyer and the fourth and final ship of the Visakhapatnam-class (Project 15B) destroyers.
  2. It was designed by the Indian Navy’s Warship Design Bureau (WDB) and built by Mazagon Dock Shipbuilders Limited (MDL), Mumbai, with about 75% indigenous content.
  3. The warship was commissioned into the Indian Navy in January 2025.
  4. With a displacement of about 7,400 tonnes and a length of 164 metres, it is among the largest destroyers operated by the Indian Navy.
  5. It features a stealth design with a reduced radar cross-section, an X-band stealth hull, and an integrated mast for advanced sensor integration.
  6. The ship is powered by a Combined Gas and Gas (COGAG) propulsion system comprising four gas turbines, enabling a top speed of about 30 knots and an operational endurance of 8,500 nautical miles.
  7. INS Surat is India’s first artificial intelligence-enabled warship, employing indigenously developed AI applications to improve operational efficiency.
  8. Its armament includes BrahMos supersonic cruise missiles, Barak-8 medium-range surface-to-air missiles, torpedo launchers, a 76 mm Super Rapid Gun Mount (SRGM), and Close-In Weapon Systems (CIWS).
  9. The ship has a flight deck and hangar capable of operating two Advanced Light Helicopters (ALH) or one MH-60R multi-role helicopter.
  10. Project 15B represents the next generation of indigenous stealth destroyers, enhancing the Indian Navy’s capability in air defence, anti-surface, and anti-submarine operations.