U.S. forces on Monday, 8 June disabled the Palau-flagged oil tanker M/T Marivex in the Gulf of Oman after the vessel allegedly defied Washington's ongoing naval blockade against Iran and continued sailing toward an Iranian port despite repeated instructions from American military personnel. The incident marks the seventh vessel disabled under the blockade since its enforcement began on 13 April.

How the Strike Unfolded

According to the U.S. Central Command (CENTCOM), the M/T Marivex was transiting international waters in the Gulf of Oman unladen — carrying no cargo — when it failed to comply with directives issued by U.S. forces. An F/A-18 Super Hornet jet, operating from the aircraft carrier USS Abraham Lincoln, fired what CENTCOM described as a 'precision munition' into the vessel's engineering and steering spaces, rendering it unable to continue its voyage.

'Marivex is no longer sailing to Iran,' CENTCOM said in an official statement.

No Casualties Reported

The U.S. military reported no casualties and said damage was confined to the targeted systems. CENTCOM did not disclose the identity or nationality of crew members aboard the vessel, the tanker's intended Iranian port of destination, or details of any communications between the crew and U.S. forces prior to the strike.

Scale of the Blockade Enforcement

CENTCOM simultaneously released updated enforcement figures covering operations since 13 April. U.S. forces have now disabled seven vessels deemed non-compliant, redirected 134 ships that complied with instructions, and permitted 42 vessels carrying humanitarian assistance to proceed unimpeded. The figures suggest a significant volume of maritime traffic has been intercepted or influenced by the blockade in less than two months.

Broader Context and Regional Implications

The blockade, initiated by Washington on 13 April, represents one of the most assertive American naval enforcement actions in the Gulf of Oman and surrounding waters in recent years. The use of carrier-based aircraft to physically disable a commercial vessel in international waters is a notable escalation in enforcement methodology. This comes amid heightened tensions between the United States and Iran over Tehran's oil exports, which Washington has sought to curtail through both sanctions and, increasingly, direct military interdiction.

Critics argue that such actions in international waters raise questions under maritime law, though CENTCOM has framed each intervention as a lawful enforcement of the blockade. The identity of the vessel's beneficial owner and the flag-state response from Palau had not been disclosed at the time of reporting.

With enforcement operations intensifying, the frequency of such incidents is likely to shape both regional shipping routes and diplomatic calculations in the weeks ahead.