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INS Sutlej Completes 18th Hydrographic Survey Mission in Mauritius.

Defence | Dated: 28 Oct 2025

The Indian Naval Survey ship "INS Sutlej" successfully completed a joint hydrographic survey mission in "Mauritius", covering approximately 35,000 square nautical miles. This 18th joint mission contributes significantly to marine charting, coastal regulation, and resource management, strengthening Mauritius's "Blue Economy" goals and India's regional maritime cooperation under the MAHASAGAR vision.

🎯 Key Highlights:

  • INS Sutlej is the Indian Naval Survey ship that completed the mission.
  • The mission was the 18th joint hydrographic survey conducted between India and Mauritius.
  • The survey strengthens Mauritius's Blue Economy goals and supports safe navigation and resource management.

💡 Other Important Facts:

  • Survey covered an extensive area of approximately 35,000 square nautical miles.
  • Mission included capacity-building efforts for Mauritian personnel.
  • INS Sutlej also carried out joint EEZ surveillance and anti-piracy patrols.

📚 Test Your Knowledge:

INS Sutlej recently completed a joint hydrographic survey mission in which country?

Correct Answer: Mauritius

🚀 Quick Recap:

About INS Sutlej

  • Type: Sandhayak-class Hydrographic Survey Ship, Role: Marine charting and resource management.
  • MAHASAGAR Vision: Mutual and Holistic Advancement for Security and Growth Across all Regions.