# [FLASH] Houthis seize Bab-el-Mandeb islands, Saudi output plunges 23%

*Thursday, September 10, 2026 at 8:10 PM UTC — Hamer Intelligence Services Desk*

**Detected**: 2026-09-10T20:10:26.038Z (2h ago)
**Tags**: MARKET, ENERGY, MIDDLE_EAST, OIL, SHIPPING, GEOPOLITICS, RISK_PREMIUM
**Sources**: OSINT
**Permalink**: https://hamerintel.com/data/alerts/22043.md
**Source**: https://hamerintel.com/summaries

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**Summary**: Houthi forces, backed by Iran, have captured Zuqar and Perim islands in the Bab-el-Mandeb Strait and reportedly taken the Red Sea port city of Mocha, giving them far greater control over a critical oil and shipping chokepoint. At the same time, Saudi oil production reportedly fell 23% in August to 6.24 mb/d as the Iran war and Houthi threats disrupted key export routes, while the US has deployed 100–200 military advisers to Saudi Arabia for real-time targeting support. This combination of physical supply loss, chokepoint risk, and US–Iran–Houthi escalation materially increases upside risk for crude benchmarks and tanker/shipping risk premia.

## Detail

1) What happened

Multiple Yemen- and Iran-linked developments significantly raise Red Sea and Gulf energy risk.

• Houthi/Ansar Allah forces have reportedly captured Zuqar and Perim islands in the Bab-el-Mandeb Strait, and separate reporting says they have, with direct IRGC support, taken the Red Sea coastal city of Mocha. Control of these positions allows the Houthis to project anti-ship missiles, drones, and potentially mines into one of the world’s key chokepoints for oil and container traffic.
• A cited WSJ report states Saudi oil production in August plunged 23% to 6.24 mb/d due to the Iran war and Houthi threats disrupting critical export routes.
• CNN and other outlets report that 100–200 US military advisers are now in Saudi Arabia providing real-time intelligence and targeting support against the Houthis, and a joint forces command has been set up, indicating a step change in US involvement against an Iranian proxy.

2) Supply-side impact

If the 23% drop to 6.24 mb/d is accurate, this implies a reduction of roughly 1.9 mb/d from a ~8.1 mb/d baseline. Even if part of this is temporary or reflects capacity being deliberately curtailed amid transit risk, the effective reduction in readily available Saudi exports is a material global supply shock.

Bab-el-Mandeb handles roughly 6–7 mb/d of crude and products plus significant container flows. Houthi control of key islands and a Red Sea port markedly increases the credibility of threats to partially or fully close the strait or impose de facto tolls via attacks. That raises freight, insurance, and rerouting costs (around the Cape of Good Hope) and tightens prompt physical availability into Europe and parts of Asia.

3) Market impacts and direction

• Crude (Brent, WTI): Strongly bullish. Headlines already reference prices moving above $100 with talk of $150 if the strait fully closes. Risk premium on near-dated Brent and Dubai spreads should widen; Middle East sweet grades and Atlantic Basin barrels gain a substantial quality/location premium.
• Refined products: Bullish, particularly for Europe (diesel/gasoil and jet) given higher transit costs and possible delays in Gulf and Indian exports via the Red Sea.
• Tanker/shipping: Bullish for freight rates on VLCC/Suezmax and container lines, but negative for owners exposed to Red Sea transits via heightened war-risk insurance and asset risk.
• Gold and safe havens: Modestly bullish as US–Iran–Saudi confrontation escalates and US forces become more directly involved.

4) Historical precedent

This resembles, but is potentially more acute than, the 2023–24 Houthi attack cycle in the Red Sea because (a) territorial control of chokepoint islands is now reported, (b) Saudi production/exports appear directly curtailed by the conflict, and (c) US kinetic involvement is increasing, raising the probability of a broader regional clash with Iran.

5) Duration

The chokepoint and production risks are likely to be medium- to long-lived (months to possibly >1 year). Reversing Houthi control of islands and coastal positions would require a significant campaign. Until then, a structurally higher risk premium in crude benchmarks and regional freight markets is likely, with episodic price spikes around any attacks on tankers or facilities.

**AFFECTED ASSETS:** Brent Crude, WTI Crude, Dubai Crude, Gasoil futures (ICE), RBOB Gasoline, Arab Light OSPs, Tanker freight indices (VLCC, Suezmax), Gold, USD/SAR, EM high-yield credit (GCC energy names)