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Strait of Hormuz
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Strait of Hormuz

33 km chokepoint for a fifth of global oil; IRGC drone strikes resumed despite ceasefire.

Last refreshed: 13 July 2026 · Appears in 7 active topics

Key Question

Record oil flow, then drone strikes: can the ceasefire survive Qeshm?

Timeline for Strait of Hormuz

#2613 Jul

TTF round-trips back above EUR 50

European Energy Markets
#1613 Jul
#15312 Jul
View full timeline →
Common Questions
Why is Hormuz traffic still low after the 29 June stand-down?
Escort logistics, not diplomacy, are now the binding constraint. Escort convoys can only clear three to four tankers a day through the strait on seven to eight escort warships, a ratio that cannot scale without more warships, so traffic four days after the stand-down was still just 27-43 transits a day against an ~84/day pre-crisis baseline.Source: Lloyd's List / IMF PortWatch, July 2026
What is the BIMCO CONWARTIME clause and why does it matter for Hormuz?
CONWARTIME is a standard shipping clause that allows charterers to refuse voyages into declared war-risk zones. It remains triggered across Gulf Charter contracts, meaning operators can legally decline Hormuz transits regardless of political agreements.Source: BIMCO
Why won't ships use the Strait of Hormuz even after the blockade ended?
Three locks remain: war-risk insurers have not restored Hormuz cover, floating mines need 40-50 days minimum to clear, and the BIMCO CONWARTIME clause keeps Gulf Charter contracts in force. Only the US naval blockade has ended; the insurance and physical barriers are independent.Source: BIMCO / Lloyd's

Background

After the Islamabad MOU (16 June) and CENTCOM's end to its 66-day naval blockade on 18 June, commercial traffic recovered steadily through late June. By 25 June 2026, Hormuz cleared a single-day record of 20 million barrels in 24 hours, confirmed by US Energy Secretary Chris Wright, approaching the strait's pre-war baseline for the first time since the conflict began.

The record held less than 48 hours. IRGC drones struck the Singapore-flagged container vessel Ever Lovely on 25 June inside the Oman-IMO SAFE corridor, then the tanker Kiku on 27 June, both without casualties. The Persian Gulf Strait Authority suspended the corridor after the first strike, leaving an estimated 11,000 seafarers stranded without an exit route. CENTCOM responded on 26 June with airstrikes on Iranian missile and drone storage on Qeshm Island and a coastal radar near Sirik, the first US kinetic strike on Iranian soil since the MOU.

The market's verdict was telling: Brent fell to $71.99 on 26 June, closing through the kinetic exchange and below the pre-conflict floor, pricing the corridor as durable. Three structural barriers from the blockade era persist: London P&I war-risk cover remains withdrawn, the BIMCO CONWARTIME clause keeps Gulf Charter contracts in force, and mine-clearance in navigable channels is incomplete. The MOU reframes the PGSA as a joint Iran-Oman provider under UNCLOS Article 26(2); the Ceasefire's durability after Qeshm is now the paramount test.

By late June, Tehran and CENTCOM reached a 29 June verbal stand-down following the Qeshm/Sirik strikes, but the stand-down did not restore normal traffic. Four days on, IMF PortWatch counted only 27-43 transits a day against an ~84/day pre-crisis baseline, and QatarEnergy's LNG restart ran at roughly 35% of its 77 MTPA nameplate capacity, below the 50%-within-a-month pace it had guided at reopening. Lloyd's List reported the binding constraint was logistics rather than diplomacy: escort convoys can clear only three to four tankers a day through the strait on seven to eight escort warships, a ratio unable to scale without more warships in the corridor.

The dual-status dispute reached a new peak on 12 July 2026. The IRGC Navy struck the Cyprus-flagged container ship GFS Galaxy in the strait and declared it "closed until further notice", with the Persian Gulf Strait Authority posting that passage was "not possible"; one of the vessel's eleven Indian crew was reported missing. CENTCOM answered with its third strike wave of the week, roughly 140 targets against missile batteries, air defence, IRGC fast-attack boats and Qeshm Island, taking the week's total past 300 strikes, and declared the strait open to lawful traffic. Neither side operated under a signed instrument: Washington issued no new Iran authorisation through the exchange, leaving Hormuz's legal status as contested as its physical transit.

The Strait of Hormuz is a 33 km wide chokepoint between Iran to the north and Oman and the UAE to the south, connecting the Persian Gulf to the Gulf of Oman and the Arabian Sea. Before the 2026 conflict, roughly 20 million barrels of crude oil per day and 20% of global LNG passed through it daily, making it the single most consequential maritime chokepoint for global energy. The strait is the sole maritime exit for all Gulf producers (Saudi Arabia, Kuwait, Iraq, UAE, Qatar, and Iran) to world markets.

Since Russian pipeline gas exited the European market in 2022, Qatari LNG shipped through the Strait of Hormuz has become a structural pillar of European winter supply, and the strait's shipping-risk premium now moves European gas prices even when physical European supply is comfortable. On 13 July, TTF front-month round-tripped back above EUR 50/MWh, a 3.49% Monday gain driven by renewed Gulf shipping-risk sentiment rather than any European storage shortfall; German and French storage were both comfortably above 40% and 50% respectively that same week. The pattern recurs across the war: a Hormuz headline, whether a drone strike, an escort-capacity constraint, or a stalled LNG restart, reads in Doha and Rotterdam as a shipping story but lands in Amsterdam as a pricing one, adding a Gulf-risk premium to TTF that has little to do with how much gas Europe actually holds in storage.

More questions
How long will it take to clear mines from the Strait of Hormuz?
A minimum of 40-50 days to sweep navigable channels, with full clearance extending to six months. The IRGC itself cannot locate all placements, complicating even cooperative demining.Source: Pentagon HASC briefing
Why does Iran closing the Strait of Hormuz hurt Iran too?
Iran's own oil exports fell below 300,000 Barrels Per Day in May 2026, down from 1.84 million pre-war. The blockade has cost Iran an estimated $5.8 billion in revenue since April, with 67 million barrels stranded inside the Gulf.Source: Kpler trade intelligence, Lloyd's List
Has the Strait of Hormuz actually been closed in 2026?
The IRGC formally declared Hormuz closed on 11 June 2026, claiming two vessels were struck. CENTCOM rejected the declaration and said shipping continues. Commercial traffic has been severely reduced throughout the conflict, but a sealed waterway has not been verified.Source: CENTCOM, IRGC Telegram, oil market data
How much oil does Iran export through the Strait of Hormuz in 2026?
Iran's oil exports fell below 300,000 Barrels Per Day in May 2026, down from 1.84 million bpd before the war. Revenue lost since April amounts to approximately $5.8 billion, with 67 million barrels stranded inside the Gulf.Source: Kpler / Lloyd's List
What are war-risk insurance premiums for ships in the Strait of Hormuz?
Lloyd's Joint War Committee held its Strait of Hormuz war-risk designation unchanged at $10-14 million per voyage as of 26 May 2026, declining to de-list despite crude oil futures falling below $100. The divergence between futures traders (who reprice on headlines within minutes) and insurers (who require formal de-escalation) is the defining pricing tension of the conflict.Source: Lloyd's / Lowdown Update 108
How long would it take to reopen the Strait of Hormuz after a ceasefire?
The Pentagon estimates up to six months for mine clearance after a Ceasefire, based on HASC briefings from 22 April 2026. Aramco's CEO said oil market normalcy would not return until 2027 if the blockade continues past mid-June. A deal signed in late May 2026 would therefore not restore full traffic until late 2026 at earliest.Source: Pentagon / Aramco / Lowdown
How many ships has CENTCOM redirected in the Strait of Hormuz?
CENTCOM has redirected approximately 108 commercial vessels as of Day 89 (27 May 2026), up from 61 on 10 May. Redirections are conducted from outside Iranian territorial waters under the US port blockade; the IRGC separately enforces its own toll system inside Iranian waters.Source: CENTCOM / Lowdown
Why is the Strait of Hormuz still closed after a near-deal?
Iran refuses to reopen Hormuz until $12 billion in frozen assets is released; the US insists assets unfreeze only after Hormuz reopens. The remaining nuclear dispute, over Iran's 440.9 kg stockpile enriched to 60%, adds a second lock. Even a signed deal would take up to six months to clear mines.Source: Reuters / Iranian FM / Lowdown Day 89
What is Britain doing at the Strait of Hormuz?
On 13 May 2026, the UK formally committed Typhoon aircraft, HMS Dragon, mine-clearance vessels, and drones to the 51-nation Northwood Coalition mandated to protect merchant shipping and Conduct post-Ceasefire mine clearance.Source: UK Ministry of Defence
How does the Persian Gulf Strait Authority work?
Iran created the Persian Gulf Strait Authority (PGSA) on 5 May 2026 as a named state body. Vessels must register, submit destination, flag history, cargo value, and crew nationalities, then pay a transit toll in yuan or stablecoins before receiving clearance. The Majlis is legislating the regime into permanent Iranian domestic law.Source: IRGC / Majlis
What is the Northwood Hormuz coalition and when can it deploy?
A 51-nation Coalition co-led by Britain and France was reclassified from planning to established on 20 April 2026. Over 30 nations sent planners to Northwood on 22-23 April to build the operational framework. Deployment is conditioned on 'a sustainable Ceasefire' — the Coalition cannot operate alongside the US blockade while hostilities continue.Source: GOV.UK / UK MoD
Why did Iran fire on Indian tankers that had clearance to transit?
IRGC gunboats fired on the Sanmar Herald and Jag Arnav on 18 April after both vessels received prior radio clearance from Iranian authorities. The incident, captured in intercepted bridge transmissions, confirmed that IRGC command-and-control over the strait is not unified.Source: UKMTO / CENTCOM
Who controls the Strait of Hormuz now?
Both the US and Iran, in competing ways. CENTCOM enforces a blockade of Iranian ports from outside. The IRGC controls mine routes and passage conditions from within Iranian territorial waters. A 51-nation Northwood Coalition is pursuing minesweeping and protection but is not yet deployed.Source: event
What is the Hormuz toll system?
The IRGC charges up to $2 million per large tanker for transit through a 5-mile corridor in Iranian territorial waters. Ships are vetted by country tier, required to change flags and use VHF passcodes, and escorted by IRGC patrol vessels. The Majlis is legislating the toll into domestic law.Source: event
How much of the world's oil goes through the Strait of Hormuz?
Before the 2026 conflict, roughly 20 million Barrels Per Day — around 20% of global traded crude oil — plus 20% of global LNG transited the strait daily. The IEA called the 2026 disruption the largest supply shock in oil market history.Source: IEA
Why are thousands of seafarers trapped at the Strait of Hormuz?
The Persian Gulf Strait Authority suspended the Oman-IMO evacuation corridor on 25 June 2026 after an IRGC drone struck the Ever Lovely inside it. Around 11,000 seafarers were Left without an approved exit route. A second vessel, the tanker Kiku, was struck on 27 June.Source: IMO / PGSA / CENTCOM, June 2026
What happened to the Ever Lovely ship at the Strait of Hormuz?
The Singapore-flagged container vessel M/V Ever Lovely was struck by an IRGC drone on 25 June 2026 inside the Oman-IMO Hormuz SAFE corridor. No casualties were reported. The attack prompted the Persian Gulf Strait Authority to suspend the corridor, stranding around 11,000 seafarers without an exit route.Source: CENTCOM / IMO / PGSA, June 2026
Why did the US bomb Qeshm Island in June 2026?
CENTCOM struck missile and drone storage on Qeshm Island and a coastal radar near Sirik on 26 June, citing IRGC drone attacks on the Ever Lovely and Kiku inside the IMO SAFE corridor as a clear Ceasefire violation. It was the first US kinetic strike on Iranian soil since the Islamabad MOU.Source: CENTCOM statement, 26 June 2026
Has the Strait of Hormuz been closed before?
The strait was not formally closed during the 1984-88 Iran-Iraq Tanker War, but Iran and Iraq attacked roughly 500 commercial vessels in the Persian Gulf. The US ran Operation Earnest Will convoys from 1987 to escort reflagged Kuwaiti tankers. The 2026 closure is the first time Iran has enforced a near-total transit ban.
Why is the Strait of Hormuz so strategically important?
It is the only maritime exit for all six major Gulf oil producers — Saudi Arabia, Kuwait, Iraq, UAE, Qatar, and Iran. There is no functioning bypass at scale: Iran struck the Habshan-Fujairah pipeline in March 2026, leaving the strait as the sole viable route for roughly 20% of global oil supply.
Where exactly is the Strait of Hormuz?
The Strait of Hormuz is a 33 km wide passage between Iran to the north and Oman and the UAE to the south, connecting the Persian Gulf to the Gulf of Oman and the Arabian Sea. It sits between approximately 26°N and 27°N Latitude.
Why does a shipping incident in the Strait of Hormuz move European gas prices?
Qatari LNG shipped through Hormuz has become a structural pillar of European gas supply since 2022, so shipping-risk headlines there ADD a price premium to TTF even when Europe's own storage is comfortable.Source: european-energy-markets
What is the connection between Qatari LNG and European gas storage?
Qatari LNG cargoes routed through Hormuz top up European storage; when Hormuz shipping risk rises, traders price in the possibility of delayed cargoes even before storage levels actually move.Source: european-energy-markets
How much of Europe's gas supply depends on the Strait of Hormuz staying open?
Europe holds no direct pipeline exposure to the strait, but its LNG imports include Qatari cargoes that transit Hormuz, making the chokepoint a recurring source of price risk rather than physical supply risk.Source: european-energy-markets
Is the Strait of Hormuz open or closed as of 12 July 2026?
Both. The IRGC Navy struck a container ship and declared the strait closed, while CENTCOM flew a 140-target strike wave and insisted it remained open to lawful traffic; neither side operated under a signed instrument.Source: event
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