Indian and Pakistani naval vessels collide in the northern Arabian Sea
On September 15, an Indian and a Pakistani naval vessel collided in international waters in the northern Arabian Sea. India called the conduct unacceptable, summoned Pakistan’s chargé d’affaires and said the incident caused no major damage.
By DoomRadar · Published on DoomRadar . Updated .
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How the effects could reach youConditional effects
Event date: The collision occurred on September 15 in the northern Arabian Sea, according to reporting citing Indian officials. [2][3]
What happened
The collision took place in international waters in the northern Arabian Sea on September 15, according to reporting that cited Indian officials. The Indian vessel was described as conducting a routine surveillance mission when the Pakistani ship approached. [2][3][1]
References for this detail (3)
- India-Pakistan Naval Collision in Arabian Sea: 1991 Military Pact, Article 10 and Diplomatic Fallout Explainedopenthemagazine.com · Article published: Sep 16, 2026, 10:44 AM UTC
- India Summons Pakistan Envoy, Lodges Strong Protest Over 'Unprofessional' Naval Conduct Leading To Collision With Indian Navy Shipfreepressjournal.in · Article published: Sep 17, 2026, 4:07 AM UTC
- India, Pakistan summon diplomats after naval collisionthedailystar.net · Recorded source date: Sep 16, 2026, 10:02 PM UTC
India’s Ministry of External Affairs characterized the Pakistani naval units’ conduct as “unacceptable and unprofessional.” Indian accounts said the Pakistani vessel moved toward the Indian warship at high speed and manoeuvred unsafely before the collision. [2][3][1]
References for this detail (3)
- India-Pakistan Naval Collision in Arabian Sea: 1991 Military Pact, Article 10 and Diplomatic Fallout Explainedopenthemagazine.com · Article published: Sep 16, 2026, 10:44 AM UTC
- India Summons Pakistan Envoy, Lodges Strong Protest Over 'Unprofessional' Naval Conduct Leading To Collision With Indian Navy Shipfreepressjournal.in · Article published: Sep 17, 2026, 4:07 AM UTC
- India, Pakistan summon diplomats after naval collisionthedailystar.net · Recorded source date: Sep 16, 2026, 10:02 PM UTC
India said the incident contravened Article 10 of the 1991 agreement on advance notice for military exercises, manoeuvres and troop movements. Coverage explains that the broader confidence-building framework includes rules intended to reduce risks during military activity. [2][1]
References for this detail (2)
- India-Pakistan Naval Collision in Arabian Sea: 1991 Military Pact, Article 10 and Diplomatic Fallout Explainedopenthemagazine.com · Article published: Sep 16, 2026, 10:44 AM UTC
- India Summons Pakistan Envoy, Lodges Strong Protest Over 'Unprofessional' Naval Conduct Leading To Collision With Indian Navy Shipfreepressjournal.in · Article published: Sep 17, 2026, 4:07 AM UTC
India summoned Pakistan’s chargé d’affaires to lodge a formal protest. Because the two countries downgraded diplomatic relations in 2019, their missions in each other’s capitals are headed by chargé d’affaires rather than ambassadors, according to The Daily Star. [2][3]
References for this detail (2)
- India Summons Pakistan Envoy, Lodges Strong Protest Over 'Unprofessional' Naval Conduct Leading To Collision With Indian Navy Shipfreepressjournal.in · Article published: Sep 17, 2026, 4:07 AM UTC
- India, Pakistan summon diplomats after naval collisionthedailystar.net · Recorded source date: Sep 16, 2026, 10:02 PM UTC
The reported damage was limited: India’s foreign ministry said there was no major damage, and the Indian warship reportedly continued its assigned task. Details about the vessels and the precise mechanics of the collision remain undisclosed. [2]
References for this detail (1)
- India Summons Pakistan Envoy, Lodges Strong Protest Over 'Unprofessional' Naval Conduct Leading To Collision With Indian Navy Shipfreepressjournal.in · Article published: Sep 17, 2026, 4:07 AM UTC
Context from the sources
The 1991 India-Pakistan agreement has been cited in earlier disputes involving aircraft and naval operations, forming part of confidence-building measures used during periods of heightened tension. [1]
Explore the sources and reporting timeline
3 source links · 3 domains
These counts describe the references, not independent confirmations. Different outlets can repeat the same original report.
Source timeline
Oldest to newest among the available source dates, not a chronology of the incident. Article publication dates come from the source; other recorded dates may reflect when a link was found.
- [1] India-Pakistan Naval Collision in Arabian Sea: 1991 Military Pact, Article 10 and Diplomatic Fallout Explainedopenthemagazine.comReferenced for: detail 1, detail 2, detail 3
- [3] India, Pakistan summon diplomats after naval collisionthedailystar.netReferenced for: detail 1, detail 2, detail 4
- [2] India Summons Pakistan Envoy, Lodges Strong Protest Over 'Unprofessional' Naval Conduct Leading To Collision With Indian Navy Shipfreepressjournal.inReferenced for: detail 1, detail 2, detail 3, detail 4, detail 5
Questions answered by the reporting
What this could mean for you
A further unsafe naval encounter could raise military tensions between India and Pakistan.
The collision occurred during a surveillance mission and India linked the conduct to a bilateral military confidence-building agreement.
Reported basis: [2][1] · The possible effect is interpretation.
Depends on: Another disputed manoeuvre or failure to contain the diplomatic dispute would be required.
Possible consequences, not a forecast. Their relevance depends on your location and the conditions above.
For your country
Choose a country to check how this event could affect you.
What changes the outlook
Risk increases if…
A second disputed naval encounter in the Arabian Sea could intensify the existing diplomatic protest.
A failure by either side to clarify the collision or address the cited agreement could prolong the dispute.
Pressure eases if…
A mutually accepted account of the incident and direct diplomatic handling could contain the dispute.
Continued operation without further unsafe encounters would reduce immediate pressure at sea.
Still unclear
Pakistan’s public account of the collision and whether it accepts India’s description remain unclear.
The vessel types, collision mechanics and any damage beyond the Indian statement have not been fully disclosed.
Market implications
Market impact
Sources (3)
References for the reported details. Separate links do not necessarily mean independent confirmation.
Available excerpt
Imagine two nuclear-armed neighbours, separated by a history of wars and mistrust, meeting not across a border fence but in international waters. That is the…A short excerpt from our source record; open the original for the full article.
Available excerpt
New Delhi: India has summoned Pakistan’s Charge d’Affaires and lodged a strong protest with him over the “unacceptable and unprofessional conduct of Pakistani naval units…A short excerpt from our source record; open the original for the full article.
Available excerpt
Collision occurred in international waters 1991 agreement requires both countries' naval vessels to stay at least three nautical miles apart India and Pakistan fought a…A short excerpt from our source record; open the original for the full article.
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