Fuel Signal
Shipping disruption
21 / THE BRIEFING

Brent tops $108 as Hormuz attacks and Mokha escalation reset risk premiums

Brent hit $108.68 and WTI $103.45 on Sep 11, both benchmarks set to end the week above $100 for the first time since mid-May [1][2]. Houthi advances on Mokha near Bab al-Mandeb and continued tanker attacks through Hormuz are driving a 6% two-day rally. RBC warns a full Saudi-Houthi war could push prices higher [2].

Read the analysis : Brent tops $108 as Hormuz attacks and Mokha escalation reset risk premiums
Military activity
22 / THE BRIEFING

Khasab vessels hit; IRGC strikes US drone; Brent $109 as Hormuz transits hit May low

Four unidentified projectiles hit two vessels near Oman's Khasab on Sep 10, one ablaze; UKMTO Warning 133-26 unattributed. IRGC struck a US Saildrone Explorer drone in Hormuz Sep 11, unconfirmed by US. Brent rose $106→$109 as transits fell to lowest since May, no VLCC out for a week.

Read the analysis : Khasab vessels hit; IRGC strikes US drone; Brent $109 as Hormuz transits hit May low
Military activity
23 / THE BRIEFING

Hormuz transits collapse to 2 ships; Bab al-Mandeb at 6 as Yanbu bypass ramps

Strait of Hormuz transits fell to just 2 ships on Thursday Sep 10, the lowest level for the month, while Bab al-Mandeb dropped to 6 vessels from 30. 514 commercial vessels remain stuck in the Arabian Gulf. Saudi Yanbu bypass loadings rebounded to 3.7M bpd. Brent at $103.80.

Read the analysis : Hormuz transits collapse to 2 ships; Bab al-Mandeb at 6 as Yanbu bypass ramps
Shipping disruption
26 / THE BRIEFING

Iran expands Hormuz no-go zone to Gulf of Oman, Arabian Sea; IAEA refers Iran to UNSC

Iran widened its prohibited maritime zone beyond the Strait of Hormuz to the Gulf of Oman and Arabian Sea on Sep 9, a significant geographic escalation. The IAEA board voted 23-3 to refer Iran to the UNSC over nuclear non-compliance — the first such move in two decades. Hormuz transits fell to 7 vs 12 previous day; Brent at $101.21.

Read the analysis : Iran expands Hormuz no-go zone to Gulf of Oman, Arabian Sea; IAEA refers Iran to UNSC
Ship attacked
27 / THE BRIEFING

Hormuz closure continues; at least one sailor killed as insurers withdraw cover

Strait remains effectively shut with 6 transits on Sep 6 at 7% of typical. At least one sailor killed and another missing from Iranian attacks on noncompliant vessels. Six P&I clubs withdrew war-risk cover; Brent at $102.04, +2.22% 24h.

Read the analysis : Hormuz closure continues; at least one sailor killed as insurers withdraw cover
Military activity
28 / THE BRIEFING

US fighter jets damaged at Jordan base as Hormuz escalation continues

US fighter jets including an A-10 were damaged in Iranian strikes on a Jordanian air base, new detail on retaliation for US tanker attacks. IAEA referred Iran to the UNSC. Hormuz transits remain in single digits below the 10-day average.

Read the analysis : US fighter jets damaged at Jordan base as Hormuz escalation continues
Ship attacked
29 / THE BRIEFING

Iran hits tankers at anchor off Dubai and in Iraqi waters as Hormuz flows drop to 2M bpd

On September 9, Iranian-attributed attacks struck commercial tankers at anchor off Dubai (1 killed, 1 missing) and in Iraqi waters (drone strike on New Andros, no casualties), while UKMTO reported multiple vessels hit by disabling fire across the Gulf. Hormuz oil flows fell to 2 million bpd, down from 8-9 million before fighting resumed August 30.

Read the analysis : Iran hits tankers at anchor off Dubai and in Iraqi waters as Hormuz flows drop to 2M bpd
Military activity
30 / THE BRIEFING

Seoul sends a team to the Gulf as Britain legislates powers to target ships

South Korea has sent an inspection team to the UAE to assess Hormuz security, with no decision yet on troops, and Iran warns any Korean military role would be treated as support for US 'aggression'. Britain separately published sanctions legislation including new powers to target ships. Neither changes oil flows today; Brent was reported above $100 on Wednesday.

Read the analysis : Seoul sends a team to the Gulf as Britain legislates powers to target ships
Shipping disruption
31 / THE BRIEFING

Hormuz transit now costs up to $20m a voyage, ENOC says, as Iran claims a US drone

An ENOC director puts the cost of moving an oil cargo through Hormuz at $10m-$20m, with war-risk cover of up to 10% of cargo value and some shippers going uninsured. Iran separately claims it downed a US drone over the strait and hit two destroyers; CENTCOM has confirmed neither.

Read the analysis : Hormuz transit now costs up to $20m a voyage, ENOC says, as Iran claims a US drone
Ship attacked
32 / THE BRIEFING

LNG tanker damaged at UAE's Khor Fakkan as Iran's threats reach Gulf ports

A liquefied natural gas tanker has been damaged in the Emirati port of Khor Fakkan, with no attribution, as Iran threatens tankers in Kuwaiti and Bahraini ports. A US official called Iran's Jordan barrage ineffective, with 18 of 20 missiles intercepted. Six vessels crossed Hormuz on Tuesday against a ten-day average of twelve.

Read the analysis : LNG tanker damaged at UAE's Khor Fakkan as Iran's threats reach Gulf ports
Military activity
33 / THE BRIEFING

Iran says it seized a US submarine drone at the Hormuz entrance; Washington calls it a malfunction

Iran's IRGC says it captured a US uncrewed submersible, a Dive-LD built by Anduril, at the entrance to the Strait of Hormuz on Tuesday. The Pentagon says the drone simply malfunctioned while surveying, and Anduril confirms losing the vehicle. The two accounts conflict, and no change to oil movements has been reported.

Read the analysis : Iran says it seized a US submarine drone at the Hormuz entrance; Washington calls it a malfunction
Military activity
34 / THE BRIEFING

Houthi strikes shut Saudi oil facilities as war spreads to a second chokepoint

Houthi missiles and drones hit Saudi oil facilities, wounding 73 and forcing temporary shutdowns, opening a second front away from Hormuz. Targets named include Aramco sites and the Jazan industrial hub; Riyadh retaliated with strikes in Yemen. AP warns Bab al-Mandeb shipping is now also at risk.

Read the analysis : Houthi strikes shut Saudi oil facilities as war spreads to a second chokepoint
Shipping disruption
35 / THE BRIEFING

Goldman lifts the odds of $120 Brent as Hormuz attacks broaden

Goldman Sachs says the intensifying and broadening attacks on Gulf shipping have raised the probability of Brent exceeding $120 a barrel, with front-month Brent at $99.44 on Wednesday. NBC News reports only a limited number of ships are moving, under US escort on a route off Oman, while Iran insists on a route of its choosing. The IRGC's claim of ten vessels hit remains uncorroborated.

Read the analysis : Goldman lifts the odds of $120 Brent as Hormuz attacks broaden
Ship destroyed
36 / THE BRIEFING

CENTCOM destroys five more Iranian tankers; Iran fires on Jordan and warns Gulf ports

CENTCOM says it destroyed five more Iranian tankers on 8 September after Iran targeted a US warship twice in two days. Iran retaliated with missiles at Al Azraq base in Jordan, which says it downed 18 of 20, and claimed further hits on US ships and eight tankers that remain uncorroborated. Hormuz transits slipped to six on Tuesday.

Read the analysis : CENTCOM destroys five more Iranian tankers; Iran fires on Jordan and warns Gulf ports
Diplomacy
37 / THE BRIEFING

US and E3 said to seek UN Security Council referral as AP details wedding-strike casualties

Two further accounts of Saturday's US strikes on three Iranian tankers restate claims already covered here. The new material is diplomatic and human: AP reports Washington, London, Paris and Berlin now want Iran referred to the UN Security Council over its nuclear nonproliferation obligations, and gives the first detailed account of this week's strike on a wedding in southern Iran, with at least five killed and two wounded girls interviewed in hospital.

Read the analysis : US and E3 said to seek UN Security Council referral as AP details wedding-strike casualties
Military activity
38 / THE BRIEFING

CENTCOM threatens Iran's whole tanker fleet as Trump posts a map of Hormuz as "new US territory"

Fresh accounts of Saturday's US strikes on three Iranian tankers restate the claims already covered here, but add two new political-military signals: CENTCOM says it will "if necessary, destroy Iran's limited and exposed oil fleet," and President Trump has repeatedly threatened sovereignty over the strait, posting a map showing it as "new US territory." Tehran's security chief Mohsen Rezaei also warns of a "new strategy."

Read the analysis : CENTCOM threatens Iran's whole tanker fleet as Trump posts a map of Hormuz as "new US territory"
Market update
39 / THE BRIEFING

US diesel sets a record at $5.85 as Hormuz closure bites; crews of Gulf of Oman tankers ashore

A BBC-sourced account of Saturday's US-Iran tanker exchange restates the strike claims already covered here, but adds a hard consumer number: US diesel averaged $5.85 a gallon on Friday against $3.71 a year ago, above the 2022 all-time high this feed previously flagged only as a possibility. Iranian state media also give new detail on the crews, and the BBC says CENTCOM has not commented.

Read the analysis : US diesel sets a record at $5.85 as Hormuz closure bites; crews of Gulf of Oman tankers ashore
Market update
40 / THE BRIEFING

Record US pump prices put Hormuz risk on the American forecourt

Two further accounts of Saturday's US-Iran exchange add little new on the strikes themselves, but an AP-sourced report ties the disruption to a new domestic benchmark: US gasoline is expected to average $4.03 a gallon on Labor Day, above the 2012 record, with diesel at a record too. Tehran, meanwhile, now frames the US tanker strikes as an attempt to close the strait.

Read the analysis : Record US pump prices put Hormuz risk on the American forecourt

Analysis may contain errors. Consult the sources and treat forecasts as estimates.