Strait of Hormuz 2026: Explainer

Strait of Hormuz: Map, Location, Status, Oil Impact & 2026 Crisis — HormuzMonitor
LIVE: Strait of Hormuz remains restricted — Iran IRGC enforcing selective passage — April 2026  |  Latest Updates →
Complete Reference Guide — Updated Daily

Strait of Hormuz:
Map, Status, Oil Impact & 2026 Crisis

Everything you need to know about the world’s most critical oil chokepoint — location, live status, blockade news, oil impact, pronunciation, and more.

📍 Between Iran & Oman 🛢 ~20% of global oil 📏 33 km at narrowest 🔴 Status: Restricted — April 2026

Strait of Hormuz Map & Location

Quick Answer
The Strait of Hormuz is located at the southeastern tip of the Persian Gulf, between Iran to the north and Oman’s Musandam Peninsula to the south. It connects the Persian Gulf to the Gulf of Oman and onward to the Arabian Sea.
Strait of Hormuz map showing Iran, Oman, Persian Gulf and shipping lanes — HormuzMonitor.com
Strait of Hormuz map showing Iran (north), Oman’s Musandam Peninsula (south), and international shipping lanes. Source: HormuzMonitor.com

The strait sits at coordinates approximately 26.5°N, 56.5°E and forms the only maritime outlet from the oil-rich Persian Gulf to the open ocean. At its narrowest point, it is just 33–34 kilometres (21 miles) wide — a geographical bottleneck that concentrates an extraordinary share of global energy trade through a single, confined passage.

Geographic FeatureMeasurement
Length of strait~167 km (104 miles)
Narrowest width~33 km (21 miles)
Maximum width~97 km (60 miles)
Each shipping lane width~3.2 km (2 miles)
Typical tanker depth required20–25 metres
North coastIran
South coastOman (Musandam Peninsula) & UAE

For a detailed interactive map with port locations, island positions, and shipping lane overlays, visit our dedicated Strait of Hormuz Map page.

Strait of Hormuz Map — Middle East

Quick Answer
In the Middle East context, the Strait of Hormuz sits at the junction of five critical nations: Iran, Oman, the UAE, Qatar, and Saudi Arabia — and is the sole exit point for all Persian Gulf oil exports.

On a Middle East map, the Strait of Hormuz appears as a narrow gap at the base of the Persian Gulf, separating the Arabian Peninsula from the Iranian plateau. The surrounding region includes some of the world’s highest concentrations of proven oil reserves — Saudi Arabia, Iraq, Kuwait, UAE, Qatar, and Iran all rely on the strait for the majority of their export revenues.

Key regional landmarks relative to the strait:

LocationCountryRelation to Strait
Bandar AbbasIranMajor Iranian port, northern shore
Musandam PeninsulaOmanSouthern jaw of the strait
FujairahUAEGulf of Oman port, bypasses the strait
Abu Musa IslandIran (disputed)Inside the shipping lanes
Ras al-KhaimahUAESouthwest of the strait entrance
KhasabOman (Musandam)Key Omani port on southern shore

Iran’s control of the northern coastline and its occupation of disputed islands (Abu Musa, Greater and Lesser Tunb) gives it unparalleled military leverage over the passage. See our full Iran & the Strait of Hormuz analysis for more detail.

Strait of Hormuz — World Map Position

Quick Answer
On a world map, the Strait of Hormuz is located in southwest Asia, at the mouth of the Persian Gulf, roughly midway between Africa and South Asia. It connects the Indian Ocean’s energy supply corridor to the world’s largest oil-producing region.

Globally, the Strait of Hormuz occupies one of the most strategically sensitive positions on earth. It lies at the intersection of three major water bodies — the Persian Gulf, Gulf of Oman, and Arabian Sea — which themselves connect to the Indian Ocean. This positions it as the gateway through which Middle Eastern oil reaches its primary consumers in Asia and Europe.

~20%of global oil passes through
~20%of global LNG passes through
#1most critical oil chokepoint (EIA)
84%of crude flows to Asia

No other single maritime chokepoint concentrates this volume of global energy trade. The Suez Canal, Bab-el-Mandeb, and Malacca Strait are all important — but none handles as large a share of irreplaceable energy flows as Hormuz, because unlike those straits, most Persian Gulf oil and all Qatari LNG have no viable alternative export route.

Strait of Hormuz on a Map — What to Look For

When locating the Strait of Hormuz on any map, look for the narrow bottleneck at the southeastern corner of the Persian Gulf. The shape is distinctive: the Gulf narrows sharply from a wide body of water to a thin passage approximately 33 km across before opening into the Gulf of Oman.

Strait of Hormuz shown on map with shipping lanes, Iran and Oman coastlines
The Strait of Hormuz as seen from above — two shipping lanes, each 3.2 km wide, thread through the 33 km passage. Map: HormuzMonitor.com

Key features to identify on a map:

  • Iranian coastline — the long northern shore, including Bandar Abbas (Iran’s main naval base)
  • Musandam Peninsula — the dramatic mountainous Omani exclave jutting northward from the Arabian Peninsula
  • Traffic Separation Scheme (TSS) — two 3.2 km-wide lanes, inbound and outbound, running through Omani territorial waters
  • Disputed islands — Abu Musa, Greater Tunb, Lesser Tunb, positioned directly in the shipping lanes
  • Larak Island — used by Iran in 2026 as a control point for permitted transit

Explore an annotated interactive version on our dedicated map page.

What Percent of the World’s Oil Passes Through the Strait of Hormuz?

Quick Answer
Approximately 20% of global petroleum liquids — around 20 million barrels per day — passed through the Strait of Hormuz under normal conditions (2024 data). This represents roughly 25–27% of total seaborne oil trade. Additionally, approximately 20% of global LNG trade transits the strait.
20Mbarrels per day (2024)
~20%of global petroleum consumption
~25%of total seaborne oil trade
~20%of global LNG trade

The U.S. Energy Information Administration (EIA) ranks the Strait of Hormuz as the world’s most important oil transit chokepoint by volume. The top exporters by volume through the strait in 2024 were:

CountryShare of Hormuz crude flowsVolume (approx.)
Saudi Arabia38%~5.5 million b/d
Iraq~17%~3.4 million b/d
UAE~15%~3.0 million b/d
Kuwait~9%~1.8 million b/d
Iran~8%~1.5 million b/d
Qatar (LNG)~100% of LNG exports~112 bcm/year

Of the crude oil and condensate flowing through the strait, 84% was destined for Asian markets, with China, India, Japan, and South Korea being the top four destinations. The 2026 crisis has severely disrupted these flows — follow live updates at our Risk Monitor.

Strait of Hormuz Map — Live Ship Tracker

Quick Answer
HormuzMonitor.com provides a live AIS-based ship tracker showing real-time vessel positions within the Strait of Hormuz, updated every 60 seconds, including vessel type, speed, course, and heading.

During the 2026 crisis, the live map has become an essential resource for tracking which vessels are transiting, which are turning back, and where the IRGC is enforcing restrictions. Under normal conditions, the tracker shows 100+ vessels in transit at any given time. During the current blockade period, that number has fallen to single digits on many days.

The live tracker aggregates data from both terrestrial and satellite AIS (Automatic Identification System) receivers — the mandatory transponder system on commercial vessels over 300 gross tonnes. During the crisis, a significant number of vessels have disabled their transponders (“going dark”), so live counts represent a confirmed floor, not the ceiling.

🛰 Track Ships in Real Time

View live vessel positions, AIS data, vessel types, speeds, and transit counts — updated every 60 seconds for the Strait of Hormuz passage zone.

Open Live Ship Tracker →

Strait of Hormuz — Pronunciation

HOR-mooz
IPA: /hɔːrˈmuːz/
Rhymes with: “gore” + “moose”  |  Stress on the second syllable: hor-MOOZ
Quick Answer
“Hormuz” is pronounced hor-MOOZ (rhymes with “more news”). The stress falls on the second syllable. The full phrase is: Strait of HOR-mooz.

The name “Hormuz” derives from the Middle Persian pronunciation of the Zoroastrian deity Hormoz (Ahura Mazda). An alternative etymology suggests it comes from the local Persian word Hur-Mogh (هورمغ), meaning “Place of Dates.” A third theory links it to the Greek word ὅρμος (hormos), meaning “bay” or “cove.”

Common mispronunciations include “HOR-muhz,” “hor-MYOOZ,” and “HOR-muz.” The correct form, as used by Persian speakers and international news broadcasters, is consistently hor-MOOZ.

Strait of Hormuz Importance — Why It Matters

Quick Answer
The Strait of Hormuz is the world’s single most important energy chokepoint. It is the only maritime exit from the Persian Gulf and the sole export route for approximately 20 million barrels of oil per day. There is no viable alternative for the majority of this volume.

The EIA, IEA, and every major energy security institution rank Hormuz above all other maritime chokepoints in strategic importance. Here is why:

FactorWhy It Matters
No alternative routePipeline bypass capacity covers only ~3.5–5.5 million b/d vs 20 million b/d normal flow. All Qatari LNG has zero bypass option.
Volume concentration20% of global oil consumption through a 33 km gap — the highest concentration of any chokepoint
Asian dependencyChina, India, Japan, South Korea receive 70%+ of their Gulf oil via Hormuz
LNG monopolyQatar — the world’s 2nd largest LNG exporter — has no alternative export route
Fertilizer flows30–35% of global urea exports (critical for food production) transit the strait
Iran’s leverageControlling the northern shore gives Iran an asymmetric deterrent that no sanctions can neutralise

When the strait is disrupted, the effects cascade rapidly: oil prices spike within hours, LNG markets tighten within days, and inflation follows within weeks. The 2026 crisis has demonstrated this chain in real time — Brent crude reached $126/barrel at peak.

Strait Disruption
Supply Shock
Oil Price Spike
Trade Disruption
Inflation
GDP Slowdown

Strait of Hormuz News — Latest Developments

🔴 Breaking — April 22, 2026
Iran’s IRGC has seized two commercial vessels (MSC Francesca and Epaminondas) within the past 24 hours. A third vessel reported being fired upon. Iran has declared any “unauthorized” movement through the strait a “red line.” Approximately 2,000 ships remain stranded in the Persian Gulf or anchored in the Gulf of Oman.

The Strait of Hormuz has been at the centre of the world’s most significant energy crisis since the 1970s, following U.S. and Israeli strikes on Iran on February 28, 2026, which triggered Iran’s closure of the waterway to most commercial shipping.

Key recent developments (reverse chronological):

DateDevelopment
Apr 22, 2026IRGC seizes MSC Francesca and Epaminondas; third vessel fired upon
Apr 18, 2026Iran re-closes strait after US refuses to lift naval blockade of Iranian ports
Apr 17, 2026Iran briefly declares strait open; oil prices fall 10%; Wall Street rallies
Apr 13, 2026US Navy blockade of Iranian ports begins — “Operation Sentinel Shield”
Apr 8, 2026Two-week US-Iran ceasefire framework announced; limited transit resumes
Apr 7, 2026Iran proposes transit fee system ($1M+ per ship)
Mar 19, 2026US military campaign begins to reopen strait; mine-clearing operations start
Mar 2, 2026IRGC officially confirms strait closed; threatens to fire on any vessel
Feb 28, 2026IRGC issues radio warnings: “no ship is allowed to pass the Strait of Hormuz”

📰 Full News Feed

Our Latest page tracks all breaking developments on the strait — updated multiple times daily as the situation evolves.

Read All Latest News →

Strait of Hormuz Status — Is It Open or Closed?

Status: Restricted / Selective Blockade — April 22, 2026
Current Status Summary
The Strait of Hormuz is effectively restricted as of April 22, 2026. Iran’s IRGC is enforcing selective passage — blocking most Western-flagged vessels while permitting limited transit by neutral nations on a case-by-case basis. The US Navy is simultaneously blockading Iranian ports. Approximately 2,000 vessels are stranded.
FactorCurrent Status (April 22, 2026)
Passage typePermission-based / Selective IRGC control
Daily transits<10 vessels (vs 130+ pre-crisis)
Electronic warfareWidespread GPS spoofing and radar jamming
War risk insuranceRecord-high premiums; many policies voided
US blockadeActive — all Iranian port traffic interdicted
Mine threatConfirmed; mine-clearing operations ongoing
Ships stranded~2,000 vessels in Gulf or Gulf of Oman

For a live composite closure risk score based on six weighted indicators, see our Hormuz Risk Monitor.

Strait of Hormuz Google Map

Quick Answer
On Google Maps, search “Strait of Hormuz” to locate the waterway between Iran and Oman. Coordinates: 26.5667°N, 56.2500°E. Switch to satellite view for the clearest view of the shipping lanes and surrounding coastlines.

Google Maps labels the strait and shows the surrounding bodies of water — Persian Gulf to the west and Gulf of Oman to the east. In satellite view, you can see the narrow passage between the Iranian and Omani coastlines, though the specific shipping lane markings are more clearly shown on maritime navigation charts.

For a purpose-built Hormuz map with annotated ports, islands, shipping routes, pipeline bypass routes, and 2026 crisis overlays — more useful than Google Maps for strategic analysis — visit our dedicated interactive map.

Strait of Hormuz map detailed view with Iran Oman shipping lanes
Detailed Hormuz map showing Iranian ports, Omani Musandam Peninsula, disputed islands, and standard shipping lanes. Full map →

Is the Strait of Hormuz Closed or Open?

Effectively Restricted — April 22, 2026
Direct Answer — April 22, 2026
The Strait of Hormuz is not freely open. It is under a selective Iranian blockade. Most commercial vessels — particularly those with Western ownership or US/Israeli links — cannot safely transit. Only a small number of vessels from neutral nations (China, India, some others) have been permitted through on a case-by-case basis.

The history of this closure phase:

  • Feb 28, 2026: IRGC issues first “no passage” radio warnings
  • Mar 2, 2026: Full closure declared; attacks on vessels begin
  • Mar–Apr 2026: Selective passage for neutral nations only
  • Apr 8, 2026: Ceasefire framework; limited transit briefly resumes
  • Apr 17, 2026: Iran declares full opening — lasts ~24 hours
  • Apr 18, 2026: Re-closure after US refuses to lift port blockade
  • Apr 22, 2026: Active IRGC enforcement; seizures of vessels

The strait has never before been successfully closed for more than brief periods. The current closure — now in its eighth week — is the longest sustained disruption in history. Check our Risk Monitor for the current composite risk score.

Strait of Hormuz Today — April 22, 2026

Today’s Summary
Vessel Seizures: IRGC has seized MSC Francesca and Epaminondas in the past 24 hours. A third vessel fired upon. Iran has declared any unauthorized movement a “red line.”

Energy: Brent crude trading near $100/barrel. ~1 billion barrels of production at risk if blockade persists through Q2.

Diplomatic: Talks continuing in Islamabad; ceasefire framework technically active but conditions deteriorating. US naval blockade of Iranian ports remains enforced.
IndicatorToday’s Reading
Daily vessel transits<10 (pre-crisis avg: 130+)
Brent crude oil price~$100/barrel
Vessels stranded in Gulf~2,000
US Navy blockade statusActive — Iranian ports interdicted
War risk insuranceRecord premiums / many policies voided
IRGC threat levelCritical — “shoot on sight” for unauthorized vessels

For real-time updates throughout the day, our Latest News page is updated multiple times daily. Our live ship tracker shows vessel movements as they happen.

Strait of Hormuz Blockade News

The 2026 Hormuz blockade is the most severe maritime crisis since World War II. Below is a structured overview of the blockade’s key phases:

The Dual Blockade
There are now two overlapping blockades: Iran’s IRGC blocks unauthorized commercial transit through the strait, while the US Navy blocks all shipping to and from Iranian ports. This creates a maritime standoff with no straightforward resolution.
PhasePeriodKey Events
Initial ClosureFeb 28 – Mar 4IRGC warnings; oil majors suspend transit; insurance withdrawn
Selective BlockadeMar 4 – Apr 7Neutral nations permitted case-by-case; 21+ vessel attacks
Ceasefire & Partial OpeningApr 8–17Two-week ceasefire; limited transit briefly resumes
Dual BlockadeApr 13–presentUS naval blockade of Iranian ports begins; Iran re-closes strait

The blockade has been described by the IEA as “the largest disruption to global energy supply since the 1970s oil crisis.” For the complete event-by-event account, visit our Crisis Timeline (1973–2026).

Straits of Hormuz News — What the World Is Reporting

The “Straits of Hormuz” (the plural form is also widely used) is the most-covered geopolitical story of 2026. Global media coverage has focused on several interconnected threads:

TopicKey Angles Being Covered
Energy marketsOil price movements, strategic reserve releases, LNG spot price surge
ShippingMaersk, MSC, Hapag-Lloyd transit suspensions; Cape of Good Hope rerouting
DiplomacyPakistan/Oman mediation; Islamabad talks; ceasefire terms
MilitaryUS Fifth Fleet operations; IRGC mine deployment; drone attacks
Economic impactIMF growth forecast cuts; fertilizer supply crisis; food price inflation
GeopoliticsChina’s role; NATO fractures; Gulf state responses

For curated, real-time coverage across all of these threads in one place, our Latest News page aggregates and contextualises global reporting on the strait.

Iran Strait of Hormuz Closure — Why and How

Quick Answer
Iran closed the Strait of Hormuz on February 28, 2026, in retaliation for U.S. and Israeli airstrikes that killed Supreme Leader Ali Khamenei. Iran has used mines, IRGC gunboats, anti-ship missiles, and drone attacks to enforce the closure.

Iran’s ability to close or restrict the strait is the product of decades of deliberate military investment. Its key capabilities include:

  • Sea mines: Estimated 5,000+ mines deployable via high-speed boats; several confirmed in shipping lanes since March 2026
  • Fast attack craft (FAC): IRGC operates hundreds of small, fast boats capable of swarming larger vessels
  • Anti-ship missiles: Shore-based launchers throughout the strait on mobile platforms
  • Submarine threat: Iran operates a fleet of midget and conventional submarines
  • Island control: Abu Musa, Greater and Lesser Tunb sit directly in the shipping lanes
  • Electronic warfare: GPS spoofing and radar jamming reported throughout the crisis

Iran’s strategic calculation is that closure — or the threat of closure — gives it leverage that no financial pressure can match. As long as 20% of world oil depends on the strait, Iran holds a card that forces global powers to negotiate. Read our full analysis at Iran & the Strait of Hormuz.

Iran Closed the Strait of Hormuz — What Happened

The Key Moment
On February 28, 2026, within hours of US and Israeli airstrikes on Iran, the IRGC began broadcasting VHF radio warnings to vessels in the strait: “No ship is allowed to pass the Strait of Hormuz.” By March 2, the closure was officially confirmed. Commercial shipping collapsed by over 90% within 48 hours.

The sequence of events that triggered the closure:

  1. Failed Geneva talks (late 2025) — Nuclear negotiations between Iran and the US collapsed
  2. 12-day air conflict (2025) — A prior limited engagement between Israel and Iran escalated tensions
  3. US-Israeli strikes (Feb 28, 2026) — Airstrikes on Iranian nuclear and military facilities; Khamenei assassinated
  4. IRGC radio warnings (Feb 28) — Strait declared closed to all foreign shipping
  5. Oil majors suspend transit (Feb 28–Mar 1) — Maersk, MSC, Hapag-Lloyd, CMA CGM all halt Hormuz operations
  6. Insurance withdrawn (Mar 5) — War risk coverage pulled; transit commercially unviable
  7. Vessel attacks begin — 21+ confirmed attacks on merchant ships as of April 2026

See the complete event-by-event record at our Crisis Timeline.

Strait of Hormuz Oil Impact — Global Economic Consequences

Quick Answer
The 2026 closure has caused Brent crude to surge from ~$65 to a peak of $126/barrel, triggered LNG force majeure declarations, pushed global inflation higher, and created the worst maritime trade disruption since World War II.
$126Brent crude peak (March 2026)
90%+drop in strait traffic initially
$1Boil production at risk per day
30–35%of global urea fertilizer affected

The impacts extend far beyond the energy sector:

SectorImpact
Oil marketsBrent crude surged 94% from pre-war levels at peak ($65 → $126/barrel)
LNG / gasQatar declared force majeure; European and Asian gas prices spiked dramatically
Shipping costsContainer rates surged 60%+; Cape of Good Hope rerouting adds weeks to transit times
InsuranceWar risk premiums up 1,000%+ for Gulf shipping; many policies voided entirely
Fertilizers30–35% of global urea exports blocked; food price inflation accelerating
Global GDPIMF cut 2026 global growth forecast; MENA region slashed from 3.9% to 1.1%
Asian economiesJapan, South Korea, India face physical supply constraints, not just price exposure

Hormuz Strait Blockade — The Military Standoff

Quick Answer
As of April 2026, the Strait of Hormuz is subject to a dual blockade: Iran’s IRGC controls transit through the strait, while the US Navy’s Operation Sentinel Shield interdicts all shipping to and from Iranian ports. This creates a naval standoff without precedent in the modern era.
ForceOperationScope
Iran IRGCSelective closure enforcementControls northern shore; mines in lanes; attacks on vessels
US Fifth FleetOperation Sentinel Shield12 warships, 10,000+ personnel; Iranian port traffic interdicted
US militaryMine-clearing operationsBegun April 11, 2026; GBU-72 strikes on Iranian naval silos
Multinational coalitionForming (22 countries signed statement)Planning phase; no vessels yet deployed to strait

The blockade has created economic pressure on both sides. Iran loses an estimated $435 million per day in trade revenues. The global economy loses access to 20 million barrels of daily oil supply. For the US, controlling the strait means controlling the petrodollar system underpinning American economic dominance.

📊 Live Risk Gauge

Track the Hormuz closure probability in real time — a composite index updated daily based on six weighted indicators including IRGC threat level, insurance conditions, and naval presence.

View Risk Monitor →

Strait of Hormuz Tensions — A History

The 2026 crisis did not emerge in a vacuum. Tensions over the Strait of Hormuz have recurred throughout the modern era, always tied to the broader US-Iran confrontation and to the global economy’s dependence on Persian Gulf oil.

YearEvent
1973Arab Oil Embargo — first demonstration of Persian Gulf oil as geopolitical weapon
1984–88Tanker War (Iran-Iraq War) — both sides attack shipping; US Navy escorts introduced
1988Operation Praying Mantis — largest US naval surface battle since WWII
2011–12Iran threatens closure in response to US/EU sanctions escalation
2019Series of tanker attacks; drone shootdowns; US-Iran tensions peak
2024MSC Aries seized by Iranian Navy in the Gulf of Oman
202512-day US-Israel-Iran air conflict; nuclear talks collapse in Geneva
Feb–Apr 2026Current crisis — longest sustained closure in history

For the full annotated timeline from 1973 to the present, visit our Strait of Hormuz Crisis Timeline.

Strait of Hormuz Traffic — Ships, Tankers & Transit Data

Quick Answer
Under normal conditions, the Strait of Hormuz sees 130–160 vessel transits per day including oil tankers, LNG carriers, container ships, bulk carriers, and naval patrols. During the 2026 crisis, daily transits have fallen to fewer than 10 — a reduction of over 90%.
MetricNormal (Pre-2026)Crisis (April 2026)
Daily vessel transits130–160<10
Oil flow (crude + products)~20 million b/d<2 million b/d (est.)
LNG transit~112 bcm/yearNear zero
Container ships12–15 per day0–1 per day
War risk insurance0.125% of vessel value/transit0.5–1.25% / many policies voided
Vessel type breakdown47% tankers, 18% bulk, 12% containerMostly IRGC patrol and select neutral tankers

The Traffic Separation Scheme (TSS) — two opposing 3.2 km-wide lanes operating under Omani territorial waters — which normally governs all commercial transit, has been effectively suspended. Iranian forces control which vessels may use the waterway and on what terms.

🚢 Track Live Traffic

Our live ship tracker shows real-time AIS vessel data updated every 60 seconds — see exactly how many ships are transiting the strait right now.

Open Live Ship Tracker →

Frequently Asked Questions

Where exactly is the Strait of Hormuz?
Between Iran (north) and Oman’s Musandam Peninsula (south), at the southeastern tip of the Persian Gulf, at approximately 26.5°N, 56.5°E. It connects the Persian Gulf to the Gulf of Oman.
How wide is the Strait of Hormuz?
At its narrowest point, the strait is approximately 33–34 km (21 miles) wide. The two shipping lanes are each about 3.2 km (2 miles) wide, separated by a 2-mile median zone.
Can the Strait of Hormuz be bypassed?
Only partially. Saudi Arabia’s East-West Pipeline (up to 5 million b/d) and the UAE’s ADCOP to Fujairah (up to 1.5 million b/d) can bypass the strait — but together they handle only ~3.5–5.5 million b/d versus the 20 million b/d that normally transits. All Qatari LNG has zero bypass option.
Who controls the Strait of Hormuz?
Under international law (UNCLOS), ships have the right of transit passage. In practice, Iran controls the northern shore and occupies islands in the shipping lanes, giving it asymmetric military leverage. The US Navy historically guaranteed freedom of navigation from its Bahrain base.
Has the Strait of Hormuz ever been closed before?
Prior to 2026, the strait had never been fully and successfully closed. Iran threatened closure multiple times (notably 2012 and 2019) but always stopped short of actual blockade. The 2026 closure is the first sustained, enforced blockade in history.