The death toll aboard the Sidr, confirmed Wednesday by the state-owned shipping firm Bahri, brings the total number of attacked Saudi vessels to four since June. While Riyadh has stopped short of announcing direct military retaliation, the incident has effectively paralyzed traffic in the Strait of Hormuz. Kpler data shows transit volumes cratered to just four commodity vessels on Tuesday, a sharp decline from the 10 recorded a day earlier and the recent 10-day average of 13.

President Donald Trump claimed the U.S. maintains near-total control over the waterway, warning Tehran of a significantly harder response to further provocations. The escalation follows a cycle of tit-for-tat strikes: U.S. forces targeted Iranian radar and mine-laying capabilities on Tuesday, prompting Tehran to launch missiles and drones against American facilities in Iraq, Kuwait, and the UAE the following morning. The Sidr remains the latest casualty in a volatile campaign that has already seen the Wedyan, Amzan, and Masa tankers struck in regional waters.