A dramatic rescue operation unfolded in the Indian Ocean on Wednesday after an Iranian naval vessel sent out a distress signal near Sri Lanka’s southern coast. The warship, identified as IRIS Dena, reportedly began sinking just outside Sri Lanka’s territorial waters, leaving more than 100 crew members missing and dozens injured.
Sri Lankan authorities quickly launched a coordinated sea and air mission to rescue sailors from the damaged frigate, as regional tensions continue to spill into international waters.
What Happened to the Iranian Ship ‘IRIS Dena’ Near Sri Lanka?
According to reports from Sri Lankan defence sources, the vessel sent a distress call after coming under attack. Initial information suggested a possible submarine strike, though officials have not yet publicly confirmed the exact cause.
The frigate, carrying around 180 crew members, was reportedly located about 40 nautical miles off Galle when it encountered trouble. By dawn, the ship was taking on water and began sinking.
The incident comes amid escalating conflict in the Middle East following US-Israel strikes on Iran and subsequent retaliatory actions. Several ships in the region have faced threats or attacks as tensions rise across key maritime routes.
IRIS Dena Goes Down: Sri Lanka Navy Rescue Operation
The Sri Lankan Navy immediately dispatched ships and aircraft to the scene after receiving the distress signal. The Sri Lankan Air Force joined the effort in a joint rescue operation.
Deputy Defence Minister Aruna Jayasekara confirmed that naval and air units worked together to extract sailors from the sinking ship. Rescue teams operated under Sri Lanka’s international maritime obligations.
Sri Lanka Navy spokesman Buddhika Sampath stated, “We responded to the distress call under our international obligations, as this is within our Search and Rescue Area in the Indian Ocean.”
Authorities transported dozens of injured sailors to hospitals in southern Sri Lanka. The main hospital in Galle, located about 115 kilometres south of Colombo, was placed on high alert to receive casualties.
IRIS Dena Goes Down: How Many Sailors Are Missing and Injured?
Officials reported that over 100 crew members remain missing, while at least 78 sustained injuries. Around 30 to 32 injured sailors were taken to hospitals for urgent treatment.
Rescue teams continue searching the surrounding waters as families and officials await updates on the missing personnel.
Is the Strait of Hormuz Connected to the Incident?
The maritime emergency unfolded as Iran’s military leadership made strong statements about control over key shipping routes. The Islamic Revolutionary Guard Corps claimed expanded oversight of the Strait of Hormuz, a crucial global oil transit route.
“Currently, the Strait of Hormuz is under the complete control of the Islamic Republic’s Navy.” The Guards Navy official Mohammad Akbarzadeh said in a statement.
Meanwhile, US President Donald Trump said the US Navy stood ready to escort oil tankers through Gulf shipping lanes to ensure safe passage.
The broader regional conflict has raised concerns about security in international waters, with commercial and military vessels facing growing risks.
Why This Incident Matters Globally?
The sinking of an Iranian naval ship near Sri Lanka highlights how regional conflicts can impact global maritime security. The Indian Ocean remains one of the world’s busiest shipping corridors, linking energy markets, trade routes, and strategic naval operations.
As rescue operations continue, international observers are closely monitoring both the humanitarian response and the geopolitical consequences of the escalating crisis.
For now, Sri Lankan authorities remain focused on saving lives and accounting for the missing sailors, while questions about the cause of the attack remain unanswered.