Skip to content
Briefings are running a touch slower this week while we rebuild the foundations.See roadmap
Iran Conflict 2026
28MAY

IRGC declares Hormuz will never reopen

3 min read
08:49UTC

Iran says mines stay in the water and the strait's pre-war status is gone permanently.

ConflictDeveloping
Key takeaway

Iran has declared the strait's pre-war status permanently over, not conditionally suspended.

The IRGC (Islamic Revolutionary Guard Corps) stated that mines remain in the Strait of Hormuz and that the waterway "will never return to its previous status." Commercial traffic sits at roughly 8.0% of the pre-war daily baseline: Kpler data shows 5 to 11 transits per day against a pre-war norm of 120 to 140 .

More than 600 vessels, including 325 oil tankers, remain stranded inside the Gulf, according to Lloyd's List Intelligence. Iran is vetting each vessel individually before granting passage, a process that analysts expect will cap throughput at 10 to 15 ships per day even if the vetting posture loosens. At that rate, clearing the backlog alone would take weeks.

The IRGC's language is worth parsing carefully. "Will never return" is not a negotiating position; it is a declaration of a new permanent status. It aligns with Iran's Islamabad proposal, which sought to impose fees on every vessel passing through the strait, reportedly $1 to $2 million per ship. If formalised, that would create a precedent for every maritime chokepoint globally.

For consumers, the blockade's persistence translates directly. Roughly 20 million barrels per day of oil that normally passes through Hormuz is absent from global supply. Oxford Economics projects that disruption will cut world GDP growth by 1.2 percentage points in 2026. That cost is accumulating daily while the strait stays effectively closed.

Deep Analysis

In plain English

Before this war, about 120 ships a day passed through the Strait of Hormuz carrying oil to Asia, Europe, and North America. Now fewer than 10 a day are getting through, and Iran is choosing which ones. The IRGC, Iran's elite military force, has now said publicly that the strait 'will never return to its previous status'. That is a statement that even after any deal is done, they intend to keep some form of control over who passes through. There are also naval mines still in the water that Iran says it placed there, and some of which Iran itself cannot locate. Those mines are a physical danger to any ship trying to transit, separate from the political question of permission.

Deep Analysis
Root Causes

Iran's 'will never return' framing reflects a strategic objective that predates the current conflict: control over Hormuz transit has been an IRGC doctrine since the 1980s Tanker War, when the corps first demonstrated it could enforce selective passage. The ceasefire did not alter that doctrine; it merely paused its full implementation.

The $1-2 million per-vessel toll demand, reportedly already being charged informally, represents an attempt to monetise the closure into a permanent revenue stream. If institutionalised, Hormuz tolls would provide the IRGC with an independent hard-currency revenue source that bypasses sanctions on oil exports.

What could happen next?
  • Precedent

    If the IRGC's 'will never return' declaration stands unchallenged, it establishes the first successful post-1945 precedent for a coastal state permanently altering the legal status of an international strait, with implications for the Bab el-Mandeb, Malacca, and Taiwan Strait.

    Long term · Medium
  • Consequence

    The 325 stranded oil tankers represent approximately 16 days of total OECD oil reserve draw-down at current consumption rates; the longer they remain trapped, the greater the probability of strategic reserve releases that would cap but not eliminate the price spike.

    Short term · High
  • Risk

    Iran's acknowledged inability to locate all its own mine placements means the risk of an unintentional mine detonation by a commercial vessel is non-trivial and independent of any political or diplomatic development.

    Immediate · High
First Reported In

Update #66 · Islamabad collapses: 10 days to expiry

CENTCOM· 12 Apr 2026
Read original
Different Perspectives
Iran human rights monitors (Amnesty International, Iran HRM, Hengaw)
Iran human rights monitors (Amnesty International, Iran HRM, Hengaw)
Monitors documented 30 women held on capital moharebeh charges in a basement prison ward, Benyamin Naqdi's death sentence with a forced-confession broadcast, and 39 political executions since February. Iran's security courts have processed protest cases at uninterrupted wartime tempo regardless of the diplomatic track.
Lloyd's of London (war-risk underwriters)
Lloyd's of London (war-risk underwriters)
Lloyd's held its Hormuz war-risk designation at $10-14 million per voyage while Brent fell 19%, maintaining a structural divergence from futures pricing. Underwriters require a UN Security Council resolution or government certification letter, not diplomatic optimism, before de-listing the strait.
Oman (Sultan Haitham's government)
Oman (Sultan Haitham's government)
Muscat issued a mine alert in its own territorial waters while denying any Hormuz toll plan after US Treasury threatened sanctions. A suspected mine in Omani waters on the same weekend as US financial pressure forces Muscat to demonstrate sovereignty without appearing to choose sides.
China (PRC)
China (PRC)
Beijing sent scholars rather than its defence minister to Shangri-La for the second year running and addressed Taiwan and multilateralism without mentioning Iran. China maintains its bilateral energy corridor protection with Tehran while refusing the diplomatic exposure of a public position at multilateral forums.
Iran Supreme National Security Council
Iran Supreme National Security Council
The SNSC framed the unsigned MOU as a 10-point Iranian victory with enrichment already recognised, and the foreign ministry rejected Trump's nuclear conditions within hours. Tehran treats each unsigned day as validation that Iran has retained its stockpile without surrendering it.
Trump administration (CENTCOM/White House)
Trump administration (CENTCOM/White House)
Trump posted three non-negotiable public conditions while CENTCOM disabled a commercial ship and Hegseth threatened resumed strikes from Singapore. The administration treats the unsigned MOU as leverage to extract maximum Iranian concessions before any ceasefire instrument is committed to paper.