Oman disputes the damage after Iran said its Revolutionary Guards struck the navigation and communications systems on Didamar Island, a small Omani island that helps guide ships through the Strait of Hormuz. Three sources confirmed to Reuters that the island systems were attacked, but Oman has not accepted the Iranian account of what was hit.
Why it matters
The gap between the two accounts matters. Didamar Island carries equipment that shipping relies on to pass safely through one of the world busiest waterways. If the systems were badly damaged, the risk to shipping rises sharply. If the damage was limited, the strike is more a message than a disruption.
The dispute is part of a wider pattern around the strait. Iran has claimed a series of attacks on tankers and on navigation infrastructure, while the countries directly affected have been cautious about confirming the details. The caution reflects how much is at stake: every confirmed incident moves oil prices and insurance rates.
What happens next
The island strike also raises a question about Oman role. Oman has long acted as a quiet intermediary in the region, and an attack on its territory is a different matter from an attack on a tanker. How Muscat responds will signal whether the confrontation is widening beyond the waterway itself.
For now, the facts are contested and the shipping is still disrupted. Until independent verification settles what happened on Didamar, the strait will stay at the centre of the crisis and every claim from it will move the markets.
The island role in navigation is what makes the strike significant. Didamar Island carries the systems that help guide ships safely through the Strait of Hormuz, one of the world busiest waterways, and any damage to them raises the risk for every vessel passing through. Oman has long acted as a quiet intermediary in the region, and an attack on its territory is a different matter from an attack on a tanker in international waters. How Muscat responds will signal whether the confrontation is widening, and whether the diplomacy in Abu Dhabi can still contain a crisis that is now touching the countries around the strait.

