What happened
Iran’s Deputy Foreign Minister Gharibabadi said on August 29 that the Strait of Hormuz is completely closed, and that any vessel transiting it does so only with Iran’s coordination and permission.
According to Islamic Republic of Iran Broadcasting, Gharibabadi added that Iran’s armed forces fully monitor all movement in the strait, and dismissed US statements about ships passing through as “completely untrue.”
He also said Iran has reached an understanding with Oman on transit arrangements, but the strait will not reopen until the US fulfills its commitments.
Why it matters
The Strait of Hormuz is a critical maritime chokepoint, and a full closure — even if partial or rhetorical — would have major implications for global energy shipping and regional stability.
The dispute between Iran’s asserted control and US claims about vessel movements highlights a standoff in which each side is publicly contradicting the other over who effectively governs the waterway.
Iran’s linkage of reopening to US commitments signals that the strait’s status is now a bargaining chip in broader diplomatic negotiations.
Key facts
Iran’s Deputy Foreign Minister Gharibabadi said on August 29 that the Strait of Hormuz is completely closed.
Gharibabadi said any ship passing through the strait does so with Iran’s coordination and permission.
Iran said it has an understanding with Oman on vessel passage arrangements, but the strait will remain closed until the US fulfills its commitments.
Iran called US statements about ships passing through the strait “completely untrue.”
What to watch next
Whether the US responds to Iran’s denial of its claims about vessel transits, and whether any concrete steps emerge on the US commitments Iran demands.
Whether the Omani-brokered understanding translates into visible changes in how ships navigate the strait, or whether it remains a diplomatic statement.
How global shipping and energy markets react to Iran’s formal declaration that the strait is closed, even if actual transits continue.