American Submarine Sinks Iranian Warship in Indian Ocean as Nearly One Hundred Fifty Sailors Remain Missing

Nearly 150 sailors are missing after a US submarine destroyed an Iranian warship off Sri Lanka. Read the latest on the escalating global conflict.

By: AXL Media

Published: Mar 4, 2026, 9:31 AM EST

Source: The information in this article was sourced from Nairametrics

A Lethal Underwater Engagement South of the Sri Lankan Coast

The maritime dimension of the current global conflict shifted dramatically into the Indian Ocean on Wednesday following the destruction of an Iranian warship by a United States submarine. Defense Secretary Pete Hegseth confirmed that the IRIS Dena was struck approximately 25 miles south of Sri Lanka, resulting in a catastrophic explosion that sent the vessel to the seafloor. While the Sri Lankan navy managed to rescue 32 sailors who are currently receiving medical treatment in the port city of Galle, 148 other crew members remain unaccounted for in the surrounding waters.

The Regional Response and Ongoing Search for Survivors

Despite the incident occurring outside its territorial waters, the Sri Lankan government has mobilized its air force and naval assets to coordinate an intensive rescue mission. Commander Buddhika Sampath, a spokesperson for the Sri Lankan navy, reported that rescue teams arriving at the coordinates found only an expansive oil slick where the warship had been positioned. Search operations are continuing under the assumption that more survivors may be drifting in the current, though the recovery of bodies near the site has cast a somber tone over the efforts to find the remaining 148 missing personnel.

Escalation of Hostilities and Attacks on Diplomatic Missions

This naval strike follows a series of aggressive maneuvers in the Middle East, including Iranian drone attacks targeting the American Embassy in Riyadh. While the Saudi Ministry of Defence reported only minor damage from those strikes, a separate assault on the U.S. Embassy in Kuwait has forced an indefinite closure of that mission. In response to these direct threats against diplomatic personnel, the U.S. Department of State has initiated the emergency evacuation of non-essential staff and their families from several key regional partners, including Bahrain, Iraq, and Kuwait.