Iran's recent attacks on commercial shipping occurred as the United States and Oman were establishing a new southern shipping corridor along Oman's coastline, an alternative route designed to reduce Iran's influence over the Strait of Hormuz. The timing of these attacks is seen as no coincidence, with former US military commanders and regional analysts suggesting that Iran is attempting to preserve its strategic advantage in the region. Iran's ability to threaten shipping through the Strait of Hormuz has long given it significant influence, but this advantage is increasingly under pressure as new shipping routes and regional infrastructure develop.
The southern route, which nearly half of inbound commercial traffic is already using, allows vessels to bypass Iran's immediate reach, thereby reducing Tehran's control over the strait. In response to Iran's attacks on vessels using the corridor, the US launched strikes on Iranian military targets, prompting Iran to retaliate against US facilities and regional partners. The two sides have since agreed to halt further strikes and resume negotiations.
According to maritime experts, Iran's objective is not to halt shipping altogether but to make it commercially unworkable by driving up insurance premiums. This strategy aims to enforce Iran's control over the strait without closing it outright. The Islamic Revolutionary Guard Corps has been trying to achieve this by attacking shipping vessels, which is seen as a deliberate strategy rather than random acts of aggression.
The current negotiations between Iran, Oman, and Gulf littoral states are expected to address the strait's future administration and maritime services, with commercial traffic moving toll-free for 60 days. However, the question remains whether Iran can translate its military pressure into lasting influence over the strait. The US has insisted that there will be no tolls after the negotiating period expires, but Iran has signaled a different vision for the strait's future administration.
The disagreement reflects competing visions for Iran's role in the strait, with America's Gulf partners making it clear that they are not interested in rewriting the status quo. The management of the strait was working fine before the conflict, and they see no reason to accept a new arrangement now. The negotiations are part of Iran's effort to emerge from the conflict with a new status quo in the Persian Gulf, which would give it more leverage and influence in the region.
Perserving leverage over the Strait of Hormuz is about more than just commercial shipping; it is also about Iran's ability to project power and influence in the region. The conflict has left Gulf governments questioning the reliability of the US as a partner, creating an opportunity for Tehran to argue that Gulf security should be managed by regional countries rather than Washington. This has already led to a shift in regional strategy, with Gulf states seeking to develop their own defense posture and alternative means for trade.
Saudi Arabia and the United Arab Emirates have invested heavily in pipelines and export capacity that bypass the Strait of Hormuz, reducing their reliance on the strait and diminishing Iran's leverage. Every barrel of oil that leaves the Gulf without transiting the strait and every ship that safely uses the southern corridor chips away at Iran's ability to wield the strait as a strategic pressure point. If these alternatives continue to expand, Iran's influence over the strait could gradually diminish, even if the strait remains a vital energy corridor.