Tactical Maneuvers and Empty Claims in the Strait of Hormuz

The illusion of stability in the Strait of Hormuz lasted roughly a month. After September saw regional crude shipments claw their way back toward pre-war levels under American naval escort, Tehran has adjusted its playbook. The result is a fresh wave of maritime disruption that has sent crude prices climbing once again, laying bare the fragility of Washington’s convoy experiment.

Having lost much of its coastal radar infrastructure to American strikes earlier in the conflict, the Islamic Revolutionary Guard Corps has adapted. According to US military sources, Iranian forces now rely on spotters operating from unarmed wooden dhows to identify targets for strikes across the waterway. When American forces intercepted one such dhow recently, they ordered the occupants to abandon ship before destroying the vessel.

The low-tech adaptation appears effective enough. The UK Maritime Trade Operations registered 15 attacks on commercial shipping between October 6 and October 14, with eleven occurring in a four-day span. Data from tracking firm Kpler reveals that daily oil transit through the strait collapsed to 2.9 million barrels on October 11, down sharply from 20.8 million barrels just three days prior. Brent crude responded accordingly, rising toward $107 a barrel.

Both sides remain locked in a rhetorical battle over who dictates terms in the waterway. Tehran’s security chief, Mohsen Rezaei, claimed Iranian forces were routinely striking five to six vessels a night participating in a US-assisted shuttle system. On social media platform X, US Central Command fired back, stating that IRGC’s navy commander has no navy. American forces and regional partners clearly control the Strait of Hormuz.

Yet control in a narrow maritime chokepoint is a slippery concept. While CENTCOM noted that allied forces assisted in moving over 19 million barrels of crude on a single Monday, the threat level for merchant shipping remains classified as severe by the US Navy-led Joint Maritime Information Center. Iranian forces continue to harass commercial vessels via standard marine radio channels and drone overflights, demanding that transponders remain active and passage be coordinated through Iranian channels.

An Iranian official acknowledged to Reuters that offensive tactics were revised roughly ten days ago, noting that timing the disruption to influence upcoming US midterm elections formed part of Tehran's calculations. Diplomatic avenues, meanwhile, remain cold. Tehran claims Washington accepted some of its seven conditions for reopening the passage but deemed the US response insufficient. With the Trump administration showing little appetite to engage intermediaries like Qatar or Pakistan, the stalemate on the water looks set to continue as long as crude markets can stomach the risk.

Written by Andreas Hofer andreas.hofer@alpineweekly.com