15JUN

CENTCOM redirections rise to 61, disabled count holds at four

4 min read

12:23UTC

Three vessels added to the cumulative count since 7 May; smokestack-disabling pattern unchanged

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Key takeaway

CENTCOM redirections rose to 61 by 10 May; the disabled-tanker count held at four with two still unnamed.

CENTCOM added three commercial vessels to its cumulative Iranian-port redirection count between 7 May and 10 May, taking the running figure to 61 . The pace has slowed from the early-blockade rhythm of one to two vessels per day to a roughly one-per-day tempo, suggesting that the dark-fleet community has largely re-routed around the visible enforcement architecture or stopped sending tonnage into the corridor entirely.

The disabled-ship count held at four for the third straight day. The 8 May F/A-18 smokestack-disabling strikes against the tankers M/T Sea Star III and Sevda remain the most recent recorded immobilisations; the other two disabled vessels have not been publicly named by CENTCOM, an attribution gap that has now persisted for a fortnight despite repeated press-grid statements naming the operational pattern.

For Asian refiners the redirection figure translates to roughly two-to-four weeks of delivery delays on cargoes diverted from Bandar Abbas to alternative anchorages. For European buyers it shows up in the bid premium on Atlantic-basin barrels backfilling the lost volume. Brent's Monday Asian open at $104.71 set the prior $101.29 baseline is consistent with the market pricing that lost volume as a structural rather than transient gap.

The slowing tempo cuts against the U#90 framing that CENTCOM was scaling a sustained kinetic operation; the operational rhythm now looks more like enforcement maintenance than a widening engagement. The two-unnamed-tankers attribution gap is the open question: whether CENTCOM is holding the names for operational security, the targets are non-state-flagged dark-fleet vessels Washington does not wish to identify, or the War Powers Resolution documentation review is delaying public naming.

The operational floor under all of this is 20 US warships that Tribune India's ANI wire reported enforcing the strait, the largest sustained US naval presence in the Persian Gulf since 2003.

Deep Analysis

In plain English

Think of the Strait of Hormuz as a single-lane motorway carrying about a fifth of the world's oil. The US Navy has been telling about two tankers a day to turn around if they were heading to Iranian ports, and the running total is now 61 since mid-April. Four tankers have actually been damaged. Two of those four have never been publicly named, which is unusual: usually the Navy says which ships it hit.

Deep Analysis

Root Causes

The cumulative redirection count is constrained by CENTCOM's standing order, which covers Iranian-port-destined traffic only and excludes the toll-interdiction track Trump posted to Truth Social on 12 April but never converted into a signed executive order.

The structural driver is the **War Powers Resolution** Section 1544(b) clock, which according to the Trump administration's 1 May formal position never started running because the United States is 'not at war' with Iran / U#85 framing. Without a signed AUMF, CENTCOM cannot broaden the operational rules to cover non-Iranian-port traffic in commercial vessels carrying Iranian-origin cargo; the standing order's narrow scope produces the slowing tempo.

The unnamed-tanker attribution gap is downstream of the same constraint: publishing the names risks creating a verification record that intersects with the pending Murkowski AUMF's reporting requirements (event 6).

What could happen next?

Meaning
Pace of CENTCOM redirections has slowed; analysts will watch for whether the running total reaches 75 by 17 May (one-per-day tempo) or stalls at 65 (target-depletion signal).
Short term · Assessed
Meaning
Two unnamed disabled tankers remain an attribution gap that may become a press-freedom or congressional-reporting story.
Short term · Assessed
Meaning
Without an AUMF, the standing order's narrow scope limits CENTCOM's ability to act against non-Iranian-port-destined traffic carrying Iranian cargo.
Short term · Assessed
Meaning
Atlantic-basin barrel-backfill demand may continue to keep WTI above $95 even if Brent eases back toward the $101 floor.
Short term · Assessed

Source Landscape

This story draws on mixed-leaning sources from United States and India

United States

India

LeftRight

Primary parallel: The 1984-88 Tanker War saw the US Navy and the Royal Navy escort Kuwaiti-reflagged tankers under Operation Earnest Will from July 1987. The cumulative intercepted-or-escorted figure at the operation's peak was roughly 270 transits across 12 months.

Today's 61 redirections in 28 days extrapolates to a similar order-of-magnitude operational rhythm, although the political authorisation chain differs structurally from today's CENTCOM standing-order chain, which lacks JCS-approved escort-operation status.

Counter-parallel: The 2019 Gulf of Oman tanker attacks under Operation Sentinel involved no equivalent cumulative redirection figure because the operation was deterrence-by-presence, not denial-of-trade. The current operation's denial logic is closer to the 1990-91 oil embargo against Iraq, where Maritime Interception Force ship-stops reached approximately 11,000 over four months, a tempo CENTCOM's 61-in-28-days pace cannot match without authorisation Murkowski's pending AUMF would provide.

Roughly 20 million barrels per day of pre-war Hormuz throughput translated to about 148 million barrels per week in transit. 61 cumulative redirections over 28 days at an assumed VLCC capacity of two million barrels per vessel implies approximately 122 million barrels of crude denied from intended Iranian-port discharge.

The bid-ask spread that opens on Atlantic-basin barrels backfilling that displacement is what pulled WTI to $99.09 in Monday's Asian session, a $3.40 move broadly consistent with the structural Hormuz premium floor .

Consensus view: Atlantic Council and Eurasia Group track the redirection figure as a proxy for the enforceability of the US port-blockade architecture. CENTCOM's slowing tempo (from one-to-two redirections per day in mid-April to roughly one per day by 10 May) is read as the dark-fleet community pricing US enforcement risk into its routing decisions.

The cumulative 61-vessel figure across 28 days of operations represents a denial-of-trade effect roughly equivalent to one Bandar Abbas-class loading day per week.

Counter-view: The Center for Strategic and International Studies notes that without publication of the unnamed two-tanker pair, the disabled count cannot be matched against AIS data; analysts using Windward and Kpler datasets have not converged on a confirmed pair, and the gap creates an open verification problem on the kinetic edge of the operation.

CSIS argues the slowing tempo is more plausibly explained by the depletion of high-value targets within CENTCOM's standing-order corridor (Iranian-port-destined traffic only) than by dark-fleet adaptation.

Key tension: Whether the cumulative redirection count understates or overstates the enforcement effect depends on whether the dark-fleet has genuinely rerouted (CENTCOM victory) or shifted to non-Iranian-port destinations CENTCOM's standing order does not cover (the original Truth Social toll-interdiction provision Trump posted on 12 April and CENTCOM quietly dropped from its operational order, / era).

The 84.9 per cent China-bound figure in Windward's 15 April dataset suggests the rerouting question matters more for Beijing's terminals than for Iranian ports.

First Reported In

Update #94 · Tehran writes, Trump tweets, Brent breaks

ABC News· 11 May 2026

Read original →

Causes and effects

Caused by

CENTCOM redirections hit 58; four ships disabled

CENTCOM redirection count at 58 on 7 May (ID:3172) advanced to 61 by 10 May in the new event.

Occurred 10 May 2026

Read story →

This Event

CENTCOM redirections rise to 61, disabled count holds at four

CENTCOM's cumulative commercial-vessel redirection count from Iranian ports reached 61 by 10 May 2026, three more than the 58 reported in U#93 {{EVREF:/t/iran-conflict-2026/93/centcom-redirections-hit-58-four-ships-disabled/}}.

Led to

US Iran war cost hits $29bn on 12 May

CENTCOM's 61 cumulative redirections (ID:3211) are the operational context for the $29bn war cost now reported by Bloomberg and CBS

Occurred 12 May 2026

Read story →

Cooper: 90% of Iran's mines cleared

Cooper's 90 per cent mine claim on 14 May builds on CENTCOM's 61-vessel redirection count of 10 May, updating the operational picture he presented at the defence forum.

Occurred 14 May 2026

Read story →

Different Perspectives

Spain's LNG terminal operators

Spain's 9,145 GWh terminal inventory is the largest single stock in the EU LNG network, an option value that can reroute cargoes wherever the winter strip pays best rather than a cavern gas obligation tied to a fixed date. That flexibility matters more as Germany's cavern shortfall pushes more of the winter security question onto import infrastructure.

European Commission

Brussels holds the bloc to 90% on a flexible window while Germany, holding roughly a quarter of EU storage capacity, tracks toward missing its own lower 80% figure by 21 points. A national shortfall this size in the anchor market matters more to bloc security than the flexible timetable alone can absorb.

French power exporters and CRE

French day-ahead rose in step with Germany but by less, reopening a EUR 7-17 premium that makes northward export flows commercially attractive again after the EUR 43.09 discount evaporated in days. CRE separately authorised RTE and Enedis to buy flexibility locally, betting the coming winter's binding constraint is grid congestion rather than a shortage of firm capacity.

TTF trading desk

A visible national shortfall like Germany's 21-point gap is a directional signal, not noise, for a desk holding the summer-winter spread. TTF's flat EUR 58-60 range through this week's German price swings says the market has not yet chosen to reprice refill risk into the front of the curve.

German cavern and CCGT operators

German caverns kept buying prompt gas at TTF near EUR 58-60 through the inversion; the wind collapse to 2.4 GW then flipped the spark spread to plus EUR 29 and put turbines back in the same queue. Every day turbines win that bid, injection at a third of the 877 GWh/day pace needed falls further behind.

Slovakia

Slovakia says it dropped its hold-out on the 21st sanctions package only after Ursula von der Leyen personally signed written gas-price and supply guarantees. The Council of the European Union's own 17,238-character release on the package names neither Slovakia nor any guarantee, leaving Bratislava's account unconfirmed by the institutional record.