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Houthis tighten their grip on the Red Sea's southern gate

The rebels have seized the strategic Hanish islands and Mayun island at the Bab el-Mandeb's mouth — the waterway Saudi Arabia now depends on to export oil while Hormuz burns.

Key facts

  • Houthi officials said Sept 28 they had taken Greater and Lesser Hanish — strategic islands in the southern Red Sea, tightening control over a key shipping route. AP
  • The rebels captured Mayun island on Sept 25 and the port of Mokha on Sept 24 — a swift three-day sequence of advances around the Bab el-Mandeb strait. AP
  • About 12 percent of the world's goods typically ship through the Bab el-Mandeb — making it Saudi Arabia's crucial oil-export alternative while Hormuz is disrupted. AP
  • China said Sept 28 it was "deeply concerned" — calling Houthi attacks on Saudi energy infrastructure "unacceptable." AP
  • Saudi Arabia answered with airstrikes on Mokha's airport, a Houthi broadcaster said — while Iran urged Riyadh to end its Yemen blockade and return to negotiations. AP

The Houthis have gone island-hopping, and the Red Sea just got narrower.

Houthi officials said on Monday, September 28, that they had seized Greater and Lesser Hanish — two strategic islands in the southern Red Sea, bolstering their control over one of the world's key shipping routes.

The Hanish islands sit near the Bab el-Mandeb — the strait's southern gate, where the Red Sea funnels into the Gulf of Aden and every tanker bound for Suez must pass.

Three days earlier, on September 25, the rebels captured Mayun island — the tiny volcanic rock sitting directly in the Bab el-Mandeb's mouth, commanding the narrows themselves.

On September 24, they took Mokha, the Red Sea port. A port, an island, two islands: a week of advances in a war that usually measures progress in years.

The pattern is unmistakable. These are not raids. This is a siege of a waterway — positions taken and held around the choke point, one basalt rock at a time.

About 12 percent of the world's goods are typically shipped through the Bab el-Mandeb at the Red Sea's southern end — the number every logistics manager on earth has memorized this year.

The context is Hormuz. With the strait to the east burning, Saudi Arabia's oil exports depend increasingly on the Red Sea route to the west — the very corridor the Houthis are now tightening.

Mayun island matters disproportionately to its size. A few square kilometers of basalt, commanding the narrows where every tanker to Suez must thread the needle.

The Hanish islands are no better positioned — for the ships, that is. For the Houthis, the geography is a gift: fixed ground in the middle of moving water.

These are not raids. This is a siege of a waterway — positions taken and held around the choke point.

Beijing is watching — and buying. China, a major Middle East oil importer, said on September 28 that it was "deeply concerned," calling Houthi attacks on Saudi energy infrastructure "unacceptable."

That word — "unacceptable" — is diplomat-speak for "we are not neutral anymore," or at least "we would like you to think we are not." China buys the oil that sails past these islands; its patience has a price, and the price is measured in barrels.

Riyadh answered with steel. Saudi Arabia responded with airstrikes against the airport in Mokha, a Houthi broadcaster said — the retaliation arriving within hours of the advance.

Iran, meanwhile, called on Saudi Arabia to end its blockade of Yemen and return to negotiations — a statement that reads differently depending on who you believe arms the Houthis.

The Red Sea is now a two-front naval puzzle: the Bab el-Mandeb tightening in the south, Hormuz constricted in the east. Two gates, both contested, both burning.

For Egypt, the stakes are existential-adjacent: Suez Canal revenues depend on traffic that must pass the very islands the Houthis now hold. Cairo's budget has a line item riding on the Hanish islands.

For Europe's supply chains, the detour math is brutal: around the Cape of Good Hope adds weeks to a voyage and millions in fuel and freight — a tax the Houthis collect without owning a single ship.

The Houthis' calculation is plain arithmetic: control the gates, set the terms. A rebel movement with islands is a rebel movement with a navy made of geography.

Whether they can hold what they took is the open question. Islands are also traps — fixed, exposed, reachable by airpower and blockade. Mokha's airport is already rubble, or will be soon.

Airpower punishes fixed positions; the Houthis learned that lesson a decade ago, and are presumably relearning it now, in real time, over Mokha.

The week that was: a port, an island, two islands. The war's grammar is shifting from drones to territory. Watch the water, not the sky.

Western lens

Western coverage — AP, the Institute for the Study of War — frames the week as a deliberate escalation: the Houthis moving from harassing shipping to occupying the waterway itself, island by island.

The emphasis is on the sequencing — Mokha on the 24th, Mayun on the 25th, the Hanish islands on the 28th — read as a campaign, not a coincidence. The ISW's mapping instinct treats each seizure as a data point in a tightening perimeter.

The Saudi airstrikes are covered as the predictable response: airpower against fixed positions, the one currency Riyadh can spend quickly. The question Western analysts ask is whether strikes can dislodge a force that has spent a decade surviving them.

The risk, in this reading, is a southern Red Sea under effective Houthi control — a second Hormuz, built one island at a time.

Eastern lens

Eastern coverage centers on Beijing's reaction: China's "deeply concerned" and "unacceptable" are given unusual weight, read as a signal that the world's largest oil importer is losing patience with the Red Sea's instability.

Iran's call for Saudi Arabia to end the Yemen blockade and return to negotiations is covered straight — as diplomacy, not deflection. The blockade, in this telling, is the original siege; the islands are the answer.

The emphasis falls on negotiation as the only exit: airstrikes failed for a decade, the argument runs, and will fail for another. The waterway's future is a table, not a target.

The risk, in this reading, is escalation by airpower — that Riyadh's strikes widen a war diplomacy could still close.

Global South lens

The South — Yemeni outlets like 26SepNews among them — reads the week through the blockade's long shadow. Yemen has lived under siege conditions for years; the islands are, in this telling, the besieged pushing back.

Coverage emphasizes the human geography: Mokha is a port city with people in it, the Hanish islands have fishermen, and every airstrike has an address. The war's abstractions — "choke points," "corridors" — land on real roofs.

The 12-percent figure gets the South's full attention: the world's goods, the world's food, the world's fuel — all passing through a strait the great powers treat as a chessboard and the littoral states treat as a lifeline.

The risk, in this reading, is that the waterway becomes a permanent battlefield — and the countries that depend on it most have the least say in its fate.

The consensus

What we agree on
All three blocs agree on the week's facts: Mokha fell on Sept 24, Mayun on Sept 25, the Hanish islands on Sept 28; Saudi airstrikes hit Mokha's airport; China called the attacks "unacceptable"; Iran urged an end to the Yemen blockade. About 12 percent of world goods transit the Bab el-Mandeb.
What we don't agree on
On what the seizures mean — a campaign to control the waterway (West), an answer to the blockade best resolved at the table (East), the besieged pushing back (South). On whether China's words signal a policy shift or just displeasure. On whether airstrikes can reverse the advance.
What we know
The Houthis now hold positions at both ends of the Bab el-Mandeb's southern approaches; Saudi Arabia depends on the Red Sea route while Hormuz is constricted; Egypt's Suez revenues ride on the same water.
What we don't know yet
Whether the Houthis can hold the islands against sustained airpower; whether the advance continues to other Red Sea positions; whether Beijing's "unacceptable" comes with consequences.
What we expect
More strikes, more seizures, and a Red Sea that stays dangerous for months. The two-gate squeeze — Hormuz east, Bab el-Mandeb south — is now the defining geometry of the energy war, and neither gate is opening soon.

Sources

  • Associated Press — Hanish islands seizure, Mayun and Mokha advances, Sept 24–28 West
  • Institute for the Study of War — Red Sea campaign assessment West
  • WarWatch — strike and counter-strike tracking, Mokha airport West
  • China foreign-ministry statement, via AP — "deeply concerned," "unacceptable" East
  • 26SepNews (Yemen) — ground-level reporting on the island seizures Global South
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