Iran cleared 35 ships to pass through the Strait of Hormuz in a single day, a routine but closely watched movement along the world's most critical oil chokepoint. The approvals, granted over a 24-hour period, underscore Tehran's control over the narrow waterway that links the Persian Gulf to the open ocean.
Why the chokepoint matters
The Strait of Hormuz is barely 33 kilometers wide at its narrowest point. Roughly one-fifth of the global oil supply moves through it every day, making any disruption a potential shock to energy markets. Iran's ability to grant or deny passage gives it leverage that goes well beyond its own borders.
This latest batch of 35 vessels is part of the constant flow of tankers and cargo ships that rely on the strait. The approvals themselves are a normal part of maritime traffic management. But they're also a reminder of how much of the world's trade depends on a single stretch of water that Iran can, at least in theory, close off.
No details on the types of ships or their cargo were provided. The approvals cover transit only, meaning each vessel is passing through the strait rather than calling at an Iranian port.
The number — 35 ships in one day — is not unusually high or low for the strait, though exact daily figures vary. The fact that Iran is the one publicly announcing the count highlights the asymmetric control it holds over the waterway. Other Gulf states, including Oman and the United Arab Emirates, also have a stake in keeping the strait open, but Iran's position on the northern shore gives it a unique vantage point.
No further announcements have been made about the next 24-hour window or whether the pace of approvals will change.




