In a bold move that could shake the dynamics of international shipping and trade, the United States has instituted a blockade targeting Iranian ports. This decision, rolled out by President Trump, comes as part of an intensified campaign to apply pressure on Iran. The message from the administration is clear: Iran can no longer blackmail or extort nations across the globe.
To carry out this blockade, the U.S. has deployed a formidable fleet to the Middle East, comprising over 15 warships ready to enforce the new measures. These vessels are prepared to engage in a variety of actions, from launching helicopters to seize control of ships to ordering vessels to turn around by sailing up alongside them. Interestingly, Navy analysts suggest that the blockade will primarily operate outside the Persian Gulf and the strategic Strait of Hormuz. This means that the U.S. naval forces will likely avoid Iranian waters where tensions could escalate more quickly.
At the heart of this blockade effort is the USS Abraham Lincoln, an aircraft carrier that has seen plenty of action in the Arabian Sea since the beginning of the conflict. This floating fortress, with its expansive flight deck, is ideally suited to serve as a base for aerial boardings. Its capabilities are reminiscent of those exhibited by the USS Gerald R. Ford, which successfully conducted helicopter launches for boarding operations near Venezuela.
Joining the Abraham Lincoln is the USS Tripoli, an amphibious assault ship equipped with a Marine unit specializing in ship interceptions. Measuring up like a mini aircraft carrier, the Tripoli has the versatility to send its team out via helicopters or smaller boats, allowing the U.S. to engage a wide variety of vessels, not just the huge oil tankers traditionally associated with Iranian exports. Given the diversity of ship sizes in this region, the U.S. will likely tailor its approach to each specific scenario.
To maintain a legal and strategic edge, U.S. warships possess the authority to board commercial vessels under what’s known as the right of visit. However, if any ship displays resistance, highly trained Marines or elite Navy SEALs might be dispatched for a more direct intervention. This tactic draws inspiration from past operations, such as the successful boarding of an oil tanker near Iceland when it sought out Russian protection after fleeing a blockade of Venezuelan waters.
While this blockade is poised to disrupt Iranian shipping significantly, experts caution that the effects may not manifest immediately. Blockades generally take time to yield results, but even the mere threat of interception could isolate Iran from the global economy. As the U.S. enhances its maritime operations, it could potentially look for allies in the region—like Saudi Arabia and the UAE—to base operations from their territories. Alternatively, the U.S. might wait to intercept ships far from the Gulf, perhaps in the Indian or even Pacific Oceans, mirroring past successes in dealing with vessels that fled Venezuela.
With these actions firmly underway, the upcoming weeks will be pivotal in determining how effectively the U.S. can restrict Iranian access to international waters and shipping lanes. Will these efforts succeed in dampening Iran’s influence? Only time will tell, but it’s safe to say that the seas around Iran are about to get a lot more interesting.






