Why America Does Not Actually Control the Strait of Hormuz

The defense establishment loves a good victory lap, especially when it is completely detached from reality.

Speaking at the Shangri-La Dialogue in Singapore, Secretary of War Pete Hegseth confidently announced that the United States naval blockade of Iran remains "ironclad" and that Washington, not Tehran, holds the keys to the Strait of Hormuz. "They want to say that they control the strait, but we do," Hegseth boasted, painting a picture of an obedient Persian Gulf waiting on Donald Trump’s pen to sign a "great deal."

It is a comforting narrative for a Washington elite desperate to prove that raw military force still dictates global commerce. It is also entirely wrong.

The lazy consensus among mainstream media outlets is that the Pentagon has successfully choked off Iran, forced them to the negotiating table, and secured a choke point through which one-fifth of the world’s oil flows. But if you look past the political theater and analyze the actual mechanics of maritime operations in the Gulf, a brutal truth emerges: the United States is running a high-stakes bluff on an empty tank.

The Myth of Total Maritime Command

A naval blockade is not a magical force field. It requires absolute control over a geography to prevent the entry and exit of vessels. To claim total control over a 21-mile-wide waterway flanked by Iranian anti-ship missile batteries, fast-attack craft, and thousands of unmapped naval mines is an exercise in pure hubris.

I have spent years analyzing maritime trade routes and defense logistics. When politicians talk about "control," they mean map colors. When captains talk about control, they mean insurance rates and shipping lanes.

Right now, commercial vessels are not sailing under the triumphant protection of an American armada. They are running scared. The Wall Street Journal recently reported that massive oil tankers and liquefied natural gas carriers are turning off their lights, killing their Automatic Identification System (AIS) beacons, and sneaking through the strait "dark" in small groups.

If the United States truly controlled the waterway, why are multi-million-dollar hulls forced to play hide-and-seek in the dark?

The answer is simple: Iran still possesses the ultimate veto power over the strait via asymmetric denial. They do not need a blue-water navy to break a blockade. They just need to make the cost of transit uninsurable. A single floating mine spotted in Omani waters last week did more to dictate the flow of shipping than Hegseth’s entire press availability in Singapore.

The Flawed Logic of the Toll-Free Illusion

The current diplomatic posturing centers around a proposed 60-day ceasefire extension. The White House demands that Iran permanently surrender its 440-kilogram stockpile of 60% enriched uranium, clear its mines, and forfeit all transit tolls in exchange for phased sanctions relief. Hegseth insists that any final deal will result in a "toll-free strait that the entire world can use."

This premise misunderstands how international maritime law and regional geography intersect.

The Strait of Hormuz is not international waters in the way the open Atlantic is. The shipping lanes run directly through the territorial waters of Iran and Oman. While the United Nations Convention on the Law of the Sea (UNCLOS) guarantees the right of "transit passage," Iran never ratified UNCLOS. Tehran views the strait as its own backyard, and no amount of temporary American naval presence changes the geographic reality that Iran lives on that coast, and the United States Fifth Fleet is thousands of miles from home.

To believe Iran will permanently waive its leverage over shipping traffic while its primary economic engine—oil export—is strangled by a blockade is a delusion. Tehran is playing a long game of economic attrition. They know that every day the blockade continues, global energy markets contract, and American defense stockpiles dwindle.

The Shell Game of Defense Mobilization

During his address, Hegseth attempted to soothe anxious allies by promising a "historic national manufacturing mobilization" to replenish depleted American munition reserves. He promised Tomahawks, air defense missiles, and drones at scale and speed.

This is where the contrarian view must cut through the bureaucratic spin. You cannot build a defense industrial base on promises and press releases. The United States spent decades outsourcing its heavy manufacturing, specialized labor, and raw material supply chains. Rebuilding the capacity to manufacture precision-guided munitions at wartime scale takes years, not weeks.

Consider the math of a sustained conflict in the Persian Gulf. Iran's strategy relies on cheap, mass-produced asymmetric threats:

  • $20,000 loitering munitions
  • $10,000 naval mines
  • Swarms of fast-attack civilian boats modified with anti-ship missiles

The United States counters these threats by firing millions of dollars worth of interceptor missiles per engagement.

$$Cost\ Per\ Interception = \frac{SM-6\ Missile\ ($4.3M)}{Iran\ Drone\ ($20,000)} = 215x\ Economic\ Asymmetry$$

This economic math is completely unsustainable. The United States is burning through its premium, limited stockpile of air defense assets to maintain a blockade that Iran can stress test daily using pocket change. The Pentagon is bragging about holding the line while spending its retirement savings to do it.

The Illusion of a "Great Deal"

The administration believes that by maintaining the blockade, they will force Iran into a total capitulation regarding its nuclear program. They are misreading their opponent.

For the Islamic Republic, handing over its highly enriched uranium stockpile under the duress of an American blockade is not diplomacy; it is a regime-ending surrender. Iranian analysts and officials close to Supreme Leader Mojtaba Khamenei have already labeled the US demands as "excessive" and a betrayal of diplomacy.

The United States is entering negotiations assuming it holds all the cards because its ships are currently patrolling the Gulf. But naval presence is temporary. Geography is permanent. The moment the US economy faces a domestic inflation spike or an escalation in another theater forces the Pentagon to reposition its carrier strike groups, the illusion of control vanishes.

The real risk of the current strategy is not that negotiations fail, but that the United States buys into its own propaganda. By acting as though the Strait of Hormuz is a conquered lake, Washington invites a miscalculation. If Iran decides to call the bluff by deploying a fresh wave of smart mines or executing coordinated swarm attacks on dark tankers, the US will be forced to choose between entering a massive, grinding regional war or watching its proclaimed "control" evaporate on global television.

The administration needs to stop treating the global energy supply as a political leverage point that can be switched on and off with a Truth Social post. The blockade has not secured the strait; it has turned a vital global artery into a volatile combat zone where international shipping must risk destruction just to transport fuel. That isn't control. That is an expensive, unsustainable holding action.

MJ

Miguel Johnson

Drawing on years of industry experience, Miguel Johnson provides thoughtful commentary and well-sourced reporting on the issues that shape our world.