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European Energy Markets
15JUN

IRGC Navy says mines hit three tankers

3 min read
12:23UTC

The Revolutionary Guards say three tankers using the southern route out of Hormuz hit mines and were abandoned. UKMTO confirmed a ship on fire off Khasab the same day.

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Key takeaway

Three abandoned tankers would leave casualty reports, making this the first checkable IRGC mine claim.

The IRGC Navy, the naval arm of Iran's Revolutionary Guards, said on Thursday 29 October that three "violating" tankers had struck mines and caught fire since the day before while leaving the Strait of Hormuz by the "unauthorized" southern route, Xinhua reported, relaying Sepah News, the Guards' own news outlet⁠1. It said the ships had switched off radar and navigation systems and were "abandoned off the strait's southern coasts".

As on 17 and 22 October, the Guards named no ship, flag or position, and said nothing of the crews. United Kingdom Maritime Trade Operations (UKMTO), the Royal Navy's merchant-shipping desk, confirmed a vessel on fire near Khasab, on Oman's Musandam Peninsula on the strait's southern shore, the same day, CBS News reported⁠2. UKMTO gave no cause.

Abandonment leaves a paper trail that a bare strike claim does not. Crews who leave three tankers become casualty reports to their flag states and to the International Maritime Organization (IMO), so a third party can test this claim.

The Guards also said their electronic-warfare unit took control of a US-made MQM-170 Outlaw drone west of the strait and landed it, and that its data showed a launch from "the coast of a regional country". Their air defences, they said, shot down what they called an MQ-1 Predator east of the strait, their 14th "in recent months". By pointing at a launch coast without naming it, the Guards imply that a Gulf neighbour hosted the flight.

Deep Analysis

In plain English

Ships leaving the Gulf pass through the strait of Hormuz. There are two ways out: one near Iran's coast, where Iran demands permits, and one on the southern side near Oman. Iran's Revolutionary Guards, a military force separate from Iran's regular army, say three tankers using the southern route hit mines and caught fire. They did not name any ship. A British naval office that tracks merchant ships confirmed one ship on fire near Khasab, a town on Oman's tip of the strait. It did not say what caused the fire. The Guards also said they captured one US drone and shot down another.

Deep Analysis
Root Causes

Ships that leave by the Omani side of the strait avoid the Persian Gulf Strait Authority's checks, which leaves the southern exit as the gap in Iran's permit system. A mine claim on that route is aimed at the one lane Tehran does not control.

Iran's statements also rely on darkness. Ships that switch off their automatic identification transmitters to avoid detection also drop out of public tracking, which makes both their passage and any damage to them harder for outsiders to confirm.

The drone claims follow an older pattern. Iran said in December 2011 that its electronic-warfare units brought down a US RQ-170 Sentinel near Kashmar; Washington said the aircraft malfunctioned. Claiming control of a US drone, rather than shooting it down, is a way to show reach over US technology.

Escalation

Upward in claims, uncertain in fact. The Guards now claim mine strikes on the southern lane and action against US drones on both sides of the strait, but only one fire has outside confirmation.

What could happen next?
  • Risk

    If the southern lane is treated as mined, the main bypass around Iran's permit system loses its value to shipowners.

    Short term · Suggested
  • Meaning

    The launch claim warns an unnamed Gulf neighbour that hosting US drone flights carries a cost.

    Short term · Suggested
  • Consequence

    Flag-state and IMO casualty records would show whether three crews abandoned three ships, so the claim can be tested within days.

    Immediate · Assessed
Sources:Xinhua·CBS News·Al Arabiya
Mentions:IRGC Navy →UKMTO →Khasab →Strait of Hormuz →MQM-170 Outlaw →MQ-1 →Musandam →Oman →Xinhua →CBS News →United States →Tehran →Iran →United Kingdom →Red Sea →Royal Navy →International Maritime Organization →Islamic Revolutionary Guard Corps (IRGC) →Washington →Persian Gulf Strait Authority →Sepah News →RQ-170 Sentinel →Gulf of Suez →
First Reported In

Update #183 · Iran threatens legal action on Sinokor ships

Xinhua· 29 Oct 2026
Read original →
Causes and effects
Caused by
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This Event
IRGC Navy says mines hit three tankers
If three crews abandoned three tankers, flag states and the IMO will hold casualty reports, so this mine claim can be checked.
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Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Editorial standards.