7SEP

IRGC claims six vessels, concedes its own losses

2 min read

14:39UTC

The IRGC Navy said it had attacked three oil tankers on an unauthorised Hormuz route and three vessels it called American-affiliated. The same statement acknowledged damage to Iranian tankers.

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ConflictDeveloping

Key takeaway

Iran claimed an attack in the strait by name, and admitted its own tankers were damaged.

The IRGC Navy said its forces had attacked three oil tankers "traveling along an unauthorized route through the strait of Hormuz" and three vessels it described as affiliated with "the child-killing America", in a statement carried by Iran's state broadcaster Press TV on the evening of 5 September ¹. The statement names no vessel and gives no coordinates. None of the six claimed attacks has been independently confirmed.

Tehran has rarely put its name to an attack in this strait. Projectiles struck the Saudi tanker Sidr and the Sinokor-managed Senegal Prosperity near Khasab on 1 September and nobody has claimed them since ; an unknown projectile killed a crew member aboard a Hormuz-transiting vessel on 18 August with the same silence afterwards . Attacks in this strait have mostly arrived without an author. This one arrived with one.

The same statement acknowledges damage to Iranian tankers. A government announcing a good day does not usually concede its own losses in the same breath, and the admission runs against Tehran's interest in the argument it is having with Washington. It names no hull and locates nothing, so it confirms none of the three vessels CENTCOM listed. It is still the single point in the whole exchange where both capitals agree that Iranian tankers were hit.

For a master and an underwriter, an attribution changes the calculation more than a hull count does. An unclaimed strike could be Iranian, a proxy, a mine or a mistake, and there is nobody to deter or to negotiate with. A claimed one has a return address.

Deep Analysis

In plain English

The IRGC's naval branch put out a statement saying its forces had hit six vessels in one day: three oil tankers travelling a route it called unauthorised through the Strait of Hormuz, and three more it described as linked to the United States. The statement names no ship and gives no coordinates for any of the six. In the same statement, the IRGC admitted some of its own tankers had been damaged. That is unusual. A military claiming a successful day of attacks does not normally use the same breath to admit its own losses, which makes the admission harder to dismiss as pure propaganda even though the attack claims themselves remain unverified.

Deep Analysis

Root Causes

Iran signed the UN Convention on the Law of the Sea on 10 December 1982 and has never ratified it, so it remains a signatory rather than a party to the treaty that guarantees transit passage through international straits.

Calling a Hormuz route "unauthorized" asserts a licensing right over that water that Iran's own treaty status does not establish.

What could happen next?

Consequence
A claim naming no vessel and no coordinates cannot be checked against a shipping registry, an insurance claim, or a port record, so unless a named ship surfaces with matching damage, the six-vessel claim is likely to remain a statement rather than a documented event.

Sources:AP News·AP News

Mentions:Islamic Revolutionary Guard Corps (IRGC) →Press TV →Iran →Washington →IRGC Navy →Khasab →Tehran →Senegal →United States →Strait of Hormuz →CENTCOM (US Central Command) →

First Reported In

Update #176 · Three tankers for two warships

AP News· 7 Sept 2026

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Causes and effects

Caused by

CENTCOM disables two Iranian tankers, destroys a third

The IRGC Navy's statement conceding tanker damage responds to CENTCOM's same-day strikes on three Iranian tankers.

Occurred 4 Sept 2026

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This Event

IRGC claims six vessels, concedes its own losses

Tehran put its name to an attack in the strait for once, and conceded its own tanker losses in the same paragraph.

Different Perspectives

Golden Global Yatirim Bankasi

Golden Global told Turkey's KAP on 4 September that the parties OFAC named are not its customers and it had no dealings with them. It plans to contest the designation.

CENTCOM (US Central Command)

CENTCOM says its ships evaded the IRGC's 5 September missiles unharmed, then disabled two Iranian tankers and destroyed a third within hours. Admiral Cooper named that three-for-two ratio himself.

Islamic Revolutionary Guard Corps

The IRGC Navy claimed strikes on six vessels, three tankers and three US-linked ships, on 5 and 6 September, naming none of them. It conceded its own tankers were hit.

China's foreign ministry

Spokesman Lin Jian rejected Treasury Secretary Scott Bessent's 25 August warning that Iranian oil buyers face an "economic D-Day", saying sanctions do not help and that Beijing would safeguard its own rights and interests. China's Iranian crude imports had already halved for unrelated reasons.

Iraq's government and Erbil authorities

Erbil authorities said 10 explosive-laden drones were shot down over the city on 1-2 September with no casualties. Iraq's government condemned the attacks without naming Iran as their source, and neither Washington nor Baghdad confirmed the IRGC's claim to have hit US bases there.

Bahrain Defence Force

The General Command said air defences intercepted several Iranian missiles and drones on 1-2 September and called the use of such weapons against civilians and private property a flagrant violation of international humanitarian law.