The U.S. military said it disabled a Mozambique-flagged merchant vessel in the Gulf of Oman after the ship attempted to breach the renewed blockade of Iranian ports and failed to comply with warnings. The military described the vessel as the second commercial ship disabled during the renewed blockade. U.S. forces said warnings preceded the use of force.

The ship was operating under the Mozambique flag in the Gulf of Oman. The blockade was restored after the earlier interim arrangement collapsed. The sequence is stated as reported because later official or investigative records may refine the first public account.

No public evidence showed that the vessel itself attacked U.S. forces. The military said the action was intended to enforce access restrictions on Iranian ports. Shipping companies were already navigating reduced traffic and heightened war-risk conditions. Attributed claims are preserved as claims rather than treated as independent proof.

Naval blockades distinguish between enforcement objectives, contraband claims and protections owed to civilian crews. Flag state, cargo, ownership and voyage records can affect legal and diplomatic review. Commercial compliance decisions are made under time pressure when military instructions and contractual obligations conflict.

The available record also connects a verified development with its operating context. The military described the vessel as the second commercial ship disabled during the renewed blockade. Naval blockades distinguish between enforcement objectives, contraband claims and protections owed to civilian crews.

The reporting boundary remains material: The cargo, ownership chain, crew condition, full warning sequence and legal review of the engagement were not public.

The next observable records are a complete military incident account and flag-state response and whether additional commercial vessels test or comply with the blockade.