Indian and Pakistani Naval Ships Collided at Sea
An Indian naval vessel and a Pakistani ship collided during a maneuver in the western Arabian Sea.
Updated on Sept. 18, 2026 in International Relations
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The Indian Navy ship INS Kolkata and the Pakistani ship PNS Hunain collided in international waters on September 15. India has formally protested the incident, citing a dangerous maneuver performed by the Pakistani vessel.
Why it matters
The collision occurred in violation of a 1991 bilateral agreement designed to prevent naval encounters. India has summoned the Pakistani Charge d'Affaires to lodge a formal diplomatic protest.
The 1991 Agreement between India and Pakistan mandates a minimum separation of 3 nautical miles between naval units. India asserts that the overtaking maneuver performed by the PNS Hunain directly violated these established maritime safety protocols.
The players
INS Kolkata
This is a destroyer ship operated by the Indian Navy.
PNS Hunain
This is a vessel currently operating as part of the Pakistani Navy.
The details
The INS Kolkata reportedly sustained no major damage during the contact in the western Arabian Sea. Following the incident, an official from the Ministry of External Affairs confirmed that India lodged a formal protest regarding the breach of conduct.
Timeline
The 1991 India-Pakistan Agreement on military exercises was signed in April 1991.
The collision occurred in the western Arabian Sea on September 15, 2026.
India summoned the Pakistani Charge d'Affaires to lodge a protest on September 16, 2026.
The MEA official confirmed the details of the collision on September 18, 2026.
Political Context
The collision marks a rare breach of the 1991 Agreement between India and Pakistan, which governs military maritime protocols. This incident represents a direct violation of the safety distances established by the treaty.
This maritime incident highlights ongoing diplomatic volatility between India and Pakistan, which may lead to increased military vigilance in the region. Citizens may observe heightened political rhetoric following the formal lodging of protests.
The takeaway
Maintaining clear communication channels remains critical for preventing accidental naval escalations in contested waters. Adherence to established maritime safety protocols is essential to avoiding potential conflict between neighboring nations.
Further reading
Learn more about regional diplomatic tensions on our International Relations page.
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