Strait of Hormuz · Daily brief · UTC
27 September 2026.
- 01
The Daily Mail reports Trump boasted the US has built a "wall of steel" around Hormuz and taunted Iran after rejecting the ceasefire deal, a characterisation Iran disputes by insisting only a negotiated solution between Iran and the United States remains viable.
- 02
IMF PortWatch recorded 1 transit on 2026-09-20, against a pre-crisis baseline of 85 per day; 161 events have been indexed in the last 24 hours.
Situation
The Strait of Hormuz remains effectively closed to commercial traffic, with IMF PortWatch recording 1 transit on 2026-09-20 against a pre-crisis baseline of 85 per day. Al Jazeera and ABC News, across more than a dozen desks, report that President Trump rejected Iran's seven-day proposal under which Iran would reopen the strait on the seventh day, contingent on terms Tehran set out through mediators at the UN General Assembly. Al Jazeera relays that Foreign Minister Araghchi is waiting for an official US response through mediators rather than engaging Washington directly. The Daily Mail reports Trump taunted Iran and boasted the US has built a "wall of steel" around Hormuz after rejecting the ceasefire deal, framing that sits in tension with Tehran's assertion that it is still awaiting a formal reply. Brent was quoted at $104.32 as of 02:58 UTC, a move of -2.24% in the last session before the close; futures are shut and the figure is unchanged since close. The bulk carrier Cape Dao was struck off Oman on 2026-09-23, killing one seafarer; the attacker has not been identified. A total of 161 events have been indexed across the last 24 hours. As of 02:49 UTC, 262 AIS-visible vessels were holding position away from berth in the Strait of Hormuz and Gulf watch box, a count that leaves out ships within 25km of a working port. On the Hormuz Index, Crisis Pressure, the state composite, sits in the extreme band, with its value set by physical transit deviation alone; the Escalation Forecast sits in the elevated band, with the Brent-WTI forward spread as its top contributor.
Cite as
Straits, “Hormuz daily brief”, 27 Sept 2026.
straits.live/briefs/2026-09-27