Tankers were burning in the Strait of Hormuz on Tuesday, November 11, 2026, after a weekend of attacks that left three vessels damaged. Videos verified by Reuters showed the Singapore-flagged tanker Navig8 Messi on fire off Oman on Sunday, November 8, as a satellite image showed a large black smoke cloud over the same patch of sea.

The strikes came despite signs of diplomacy, including President Donald Trump playing down the need for new military action against Iran. The waterway carrying a fifth of the world’s oil saw its most violent weekend in weeks.

Key Points

• Videos verified by Reuters showed the tanker Navig8 Messi on fire near Oman on Sunday, November 8, with a satellite image showing a large black smoke cloud at the same spot.
• UKMTO logged the first incident at about 19:20 UTC on Saturday, November 7, near Khasab, Oman; the crew was evacuated with no injuries, and a second tanker was struck by an unidentified projectile about an hour later.
• Iran’s Revolutionary Guards Navy said three tankers were hit on Sunday for using “unauthorised routes”, claiming two struck naval mines, a claim not independently substantiated.
• Another tanker was struck northeast of Oman’s Lima on Tuesday, November 10, UKMTO said, and oil from damaged tankers has reached Oman’s shores.
• October saw 37 ships attacked, a monthly record for the war, and the International Maritime Organization has confirmed 130 incidents, most of them attacks, with at least 25 seafarers killed.

What Happened

The first alarm came on Saturday evening. The United Kingdom Maritime Trade Operations centre (UKMTO) logged the incident at about 19:20 UTC on Saturday, November 7, about 8 nautical miles northwest of Khasab, Oman. The tanker was on fire, its crew had been evacuated, and no injuries were reported. About an hour later, a second outbound tanker was struck by an unidentified projectile, with all of its crew safe.

By Sunday, the damage was visible. Videos verified by Reuters showed the Navig8 Messi, a Singapore-flagged tanker managed by Navig8, burning near the Omani coast, and a satellite image showed a large black smoke cloud at the same spot. Iran’s Revolutionary Guards Navy, through state broadcaster IRIB, said three tankers were hit on Sunday for using “unauthorised routes”, claiming two struck naval mines with navigation systems off. Those claims have not been independently substantiated. A further tanker was struck northeast of Oman’s Lima on Tuesday, November 10, UKMTO said, without saying who struck it, and oil from the damaged tankers has reached Oman’s shores.

Background

The Strait of Hormuz is the narrow waterway between Iran and Oman through which about a fifth of world oil consumption normally passes, and it has been at the centre of the war since it began in late February 2026. Tehran closed the strait when the war started, and the United States has enforced a naval blockade ever since.

The tanker campaign has intensified through the autumn. Earlier this month, three tankers were hit by mines and left burning, and days later Iran claimed two more had struck mines. October was the worst month yet for shipping in the war: 37 ships were attacked, the highest monthly total since the fighting began, according to Washington Institute data. The International Maritime Organization has confirmed 130 incidents, with at least 25 seafarers killed.

Strait of Hormuz Tanker Attacks: A Weekend of Fire on a Vital Waterway

What makes the weekend round different is the evidence. Earlier Iranian claims about tanker strikes often came with no names, no pictures and no independent confirmation. This time, Reuters verified video of a named vessel, the Navig8 Messi, on fire, and a satellite captured the smoke plume from orbit the same day.

The geography matters too. The first strike happened about 8 nautical miles northwest of Khasab, on Oman’s Musandam Peninsula, at the strait’s narrowest point, where ships have almost no room to manoeuvre. The Tuesday strike northeast of Lima, also in Omani waters, shows the danger is spreading beyond the strait and into the Gulf of Oman. No injuries were reported, but the environmental damage is already visible, with oil reaching Oman’s shores.

Reactions

Iran’s Revolutionary Guards Navy framed the strikes as enforcement. Through IRIB, it said the three tankers hit on Sunday had been using “unauthorised routes”, and it has repeatedly warned that ships cooperating with the American military on such routes risk the same fate.

The United States, meanwhile, kept enforcing its own blockade over the same weekend. US Central Command said an American aircraft fired on and disabled the bulk carrier Huda on Saturday after it had visited an Iranian port. Washington has not blamed any party by name for the weekend tanker strikes. The conflict also reached beyond the sea on Sunday: Houthi-claimed missile strikes damaged Saudi Aramco’s office building in Riyadh, with limited damage and no injuries, according to the Saudi Energy Ministry.

Why It Matters

The weekend attacks matter because they arrived at a moment when de-escalation looked possible. President Donald Trump had downplayed the need for new military action against Iran, crude oil fell to two-month lows on Tuesday, while American diplomats pursued peace talks elsewhere. The burning tankers show the war at sea has its own momentum, driven by forces that do not pause when the rhetoric softens.

They also matter for the world economy. The Strait of Hormuz normally carries about a fifth of global oil consumption, and every attack pushes freight rates higher and forces shippers to choose between risking the strait and taking longer, costlier routes.

What Happens Next

The immediate question is whether the weekend round continues. A tanker was already struck on Tuesday, and the pattern of recent weeks has been waves of attacks every few days rather than single incidents. Watch for further UKMTO alerts.

The wider question is whether the tanker war derails the diplomacy around it. Washington wants a verifiable commitment that Iran will not rebuild its nuclear programme, and Tehran wants sanctions eased and the naval blockade lifted before fully reopening the strait. Until they meet, the strait is likely to stay dangerous for shipping.

Frequently Asked Questions

Which tanker was seen burning in the Strait of Hormuz?
The Singapore-flagged tanker Navig8 Messi, shown on fire near Oman in videos posted on Sunday and verified by Reuters.

When did the weekend attacks happen?
UKMTO logged the first at about 19:20 UTC on Saturday, November 7, near Khasab, Oman; a second tanker was struck an hour later, and Iran said three were hit on Sunday.

Were there any injuries?
No. The first tanker’s crew was evacuated and all crew on the second tanker were reported safe.

How many ships have been attacked in the war?
October saw 37 ships attacked, a monthly record for the war, and the International Maritime Organization has confirmed 130 incidents, with at least 25 seafarers killed.

What happened to oil prices?
Crude fell to two-month lows on Tuesday, November 10, as President Donald Trump downplayed new military action against Iran.

Read more on the tanker war: Three Oil Tankers Hit Mines in Strait of Hormuz, Two More Tankers Catch Fire in Strait of Hormuz, Trump: Fresh Iran Attack ‘Highly Unlikely’ if Talks Progress.