Trump Asserts Strait of Hormuz Is Open as US Clears Iranian Sea Mines
- 27 August 2026 President Trump asserted that the Strait of Hormuz “is open.
- Preliminary data show 108 transits during August 17-23, up 27% week on week.
- Treasury Secretary Scott Bessent announced a major financial offensive against Iran, describing the campaign alongside the naval blockade as an economic D-Day intended to sever Tehran's economic lifelines.
Hormuz 27 August 2026 #2
Strait of Hormuz
Fri, 08/28/2026 – 12:00
27 August 2026 President Trump asserted that the Strait of Hormuz “is open. The Iranian response is very mild. They don’t want us to back at them. That’s the whole ball game. The rest doesn’t matter”.
The Naval Blockade remains in full force and effect. The Hormuz Strait is open and operating. JMIC/MARAD threat level stays SEVERE.
Preliminary data show 108 transits during August 17-23, up 27% week on week. Volumes remain well below pre-crisis levels and beneath those recorded during the brief MoU period. Positions hardened further this week. The bunkering sector is now directly exposed to sanctions risk. Key takeaways Weekly transits reached a post-MoU high but remain well below normal levels. Preliminary estimates show inbound traffic rose 23% week on week and outbound traffic 32.4%. Washington has yet to respond substantively to the proposal, while Gulf state positions remain unclear. Crewing is emerging as a critical operational constraint across conflict-affected trade routes. At least 19 seafarers have been killed since the conflict began, according to the International Maritime Organization.
Sanctions and Maritime Compliance Pressures
U.S. Treasury Secretary Scott Bessent announced a major financial offensive against Iran, describing the campaign alongside the naval blockade as an economic D-Day intended to sever Tehran’s economic lifelines. Bessent warned that nations violating the new sanctions would be forced out of the global financial market backed by the U.S. dollar. China rejected the call, stating that sanctions will not help resolve the problem. Lloyd’s List Intelligence reported that Washington’s economic measures coincided with the designation of nearly 60 entities, vessels, and individuals, directly exposing the bunkering sector to sanctions risks for the first time.
Iran’s Persian Gulf Strait Authority responded by publishing a blacklist of 45 vessels, primarily tankers, accused of violating unilateral transit rules. The list includes 12 Very Large Crude Carriers (VLCCs) responsible for more than 15 percent of crude liftings from the Middle East Gulf since the collapse of a prior memorandum of understanding in early July. Tehran warned that ships conducting ship-to-ship transfers or other business with blacklisted vessels could also face penalties, detention, or confiscation.
Diplomatic Proposals and Traffic Re-routing
Iranian and Omani officials discussed a phased framework during a working visit by Oman’s Foreign Minister Badr Albusaidi to Tehran. The resulting joint statement outlined a potential temporary maritime corridor designed to manage limited commercial navigation. According to Iran’s Deputy Foreign Minister Kazem Gharibabadi, the proposed arrangement would function like a two-way highway about seven miles wide, routing inbound commercial traffic through Iranian waters and outbound traffic through Omani waters.

Gharibabadi emphasized that the understanding does not constitute a full reopening and that the waterway remains militarily closed until Washington fulfills Iranian conditions. The IRGC claimed that the United States is standing in the way of the deal’s implementation. Meanwhile, President Trump insisted the strait is already operating freely and noted that all water mines have been removed or detonated, though a map he shared depicting the strait as U.S. territory was directly contradicted by the joint Iran-Oman mine-clearance framework.
Weekly commercial transits rose 27 percent between August 17 and 23 to 108 transits, according to preliminary shipping data from Lloyd’s List Intelligence, driven largely by non-Iran-linked trade, Gulf state-owned tonnage, and vessels linked to South Korea’s Sinokor. However, overall volumes remain well below pre-crisis levels. Crewing constraints remain severe across the region, with the International Maritime Organization reporting that at least 19 seafarers have been killed since the conflict began.
