The Indian Ministry of External Affairs has issued a firm diplomatic protest after a Pakistan naval vessel behaved in what New Delhi described as an "unacceptable manner" during an encounter with the INS Kolkata, a Kolkata-class guided missile destroyer that was on a routine maritime deployment in the Arabian Sea.

While specific operational details of the encounter have not been fully disclosed by either side, sources indicate that the two vessels came relatively close to each other during the Indian warship's patrol. The Pakistani vessel allegedly made aggressive or provocative manoeuvres that the Indian Navy viewed as destabilising and contrary to established norms of conduct at sea.

The MEA's response reflects a broader pattern of heightened military posturing along the Indo-Pak maritime boundary in recent months. Both nations maintain significant naval presence in the Arabian Sea, and any unusual encounter between their warships draws immediate scrutiny from military analysts and diplomats alike.

INS Kolkata, one of India's most advanced guided missile destroyers, was reportedly carrying out scheduled operational duties when the incident occurred. The vessel is equipped with a comprehensive suite of offensive and defensive weapons systems and is considered a key asset of the Indian Navy's western fleet.

Diplomatic sources say that New Delhi has sought clarification from Islamabad regarding the conduct of its naval personnel during the encounter. The MEA has stressed that any actions that risk escalating tensions or endanger the safety of naval operations will be viewed seriously.

This latest incident adds to a series of diplomatic frictions between the two nuclear-armed neighbours, who have experienced periodic naval standoffs over the years. Military observers note that both navies have been modernising rapidly, increasing the likelihood of more frequent encounters in contested waters.