A Pakistani-flagged tanker has navigated the Strait of Hormuz via a new route hugging the Iranian coastline, in what analysts suggest is the emergence of a de facto traffic control system imposed by Tehran. This development comes as regional tensions spike, with the critical waterway largely closed and global energy markets on edge.
A Narrow Passage Between Iranian Islands
According to vessel-tracking data reported by Bloomberg, the tanker Karachi sailed through a narrow gap between the Iranian islands of Larak and Qeshm on Sunday. The vessel broadcast its location openly before tracking along the coast into the Gulf of Oman. At least two bulk carriers followed the same route on Monday, also with transponders active, while other ships have opted to go dark for safety.
A Strait Under Pressure
The Strait of Hormuz, a chokepoint for roughly 20% of the world’s oil and liquefied natural gas, has seen traffic severely disrupted since the onset of the US-Israeli conflict with Iran over two weeks ago. Iran has targeted several vessels, effectively restricting transit and leaving ships stranded. The disruption has created an unprecedented shock to global energy trade, spiking prices and fueling inflation fears.
Political Understandings Replace Free Passage
Analysts interpret the use of this coastal corridor as evidence that safe passage may now require Tehran’s approval. “This creates a system in which the Strait is not formally closed, yet transit increasingly depends on political understandings with Tehran,” analysts at JPMorgan Chase & Co noted.
Harrison Prétat of the Center for Strategic and International Studies stated the use of this route “appears to be tied to Iran’s apparent approval of specific ships,” adding it “would be easier for Iranian authorities to control.”
Implications for Global Shipping and Insurance
While the transits offer a glimmer of operational hope, significant challenges remain:
- Limited Scale: The number of ships using the route is a tiny fraction of normal traffic, falling “far short of restoring typical shipping volumes,” according to Prétat.
- High-Risk Zone: The route’s proximity to Iran raises major concerns for insurers and banks financing shipments, who classify the area as high-risk.
- <>Verification Process: Experts suggest this could be the start of an Iranian verification process, where ships must be approved to transit via the Larak-Qeshm channel.
The emergence of this Iran-adjacent route marks a pivotal shift in the geopolitics of one of the world’s most vital maritime passages, moving from a principle of free navigation to one of conditional access controlled by a regional power.

