Twin Chokepoint Shock: Bab el-Mandeb and Hormuz Tighten the Oil Market

Physical crude markets are tightening as simultaneous disruptions at Bab el-Mandeb and the Strait of Hormuz restrict key export routes for Saudi Arabia and other Middle East suppliers, pushing regional differentials to two‑month highs even as futures remain volatile. The latest attacks by Yemen’s Houthi movement on Saudi Aramco facilities at Jizan and Yanbu and an announced naval blockade of Saudi-linked exports through the Red Sea have sharply reduced commodity-vessel traffic through Bab el-Mandeb. Only 11 commodity ships, including seven oil tankers, transited the strait on 26 July, while tanker flows through Hormuz also remained severely curtailed over the weekend despite a pause in US‑Iran strikes. The dual chokepoint stress is complicating shipments of crude and refined products to Asia, inflating war-risk premia and time-on-water, and driving a wedge between firm physical prices and a more cautious paper market.

Prices

Crude oil futures have been volatile as traders weigh severe route disruptions against tentative diplomatic de‑escalation between the US and Iran. Front-month Brent briefly surged earlier this month on rising Middle East tensions and Red Sea attacks, with some reports citing gains of around 40% from early-July levels before giving back part of the move as ceasefire talks progressed. However, physical crude differentials in the Middle East, Europe and Africa have already climbed to roughly two‑month highs, reflecting real disruptions to loadings and longer, riskier voyages rather than pure risk sentiment. War‑risk insurance premia for Red Sea transits and diversions via the Cape of Good Hope are adding substantial freight costs, which are being passed through into delivered cargo prices.

Supply & Demand Flows

Bab el-Mandeb traffic has dropped sharply, with just 11 commodity vessels recorded on 26 July, seven of them oil tankers and only three entering the Red Sea. Two very large crude carriers (VLCCs) were heading toward Saudi Arabia’s Yanbu port to load, indicating that some west‑coast export activity continues despite Houthi threats. On the outbound side, four tankers exited the Red Sea that day, including the Hong Kong‑flagged VLCC New Explorer carrying about 2 million barrels of Saudi and Emirati crude to Ningbo, China, plus vessels with 1 million barrels of Russian crude to China and some 750,000 barrels of Saudi oil to Pakistan. A separate Hong Kong‑flagged VLCC, New Pearl, loaded with roughly 2 million barrels of Saudi crude, was also seen leaving via Bab el‑Mandeb for Zhoushan, China, marking the fourth Chinese supertanker to depart since the Houthis announced their Saudi‑focused naval blockade. At the same time, shipping through Hormuz remains severely restricted. Fewer than 10 commodity vessels per day crossed Hormuz over the weekend, with just seven transits on Sunday and three on Saturday, some with AIS tracking turned off. This compounds the regional squeeze: with Gulf exports constrained by Hormuz and the Red Sea route for Saudi barrels now under attack, alternative pathways are limited and more complex.

Fundamentals & Market Structure

The market impact is most visible in the tightening physical balance rather than outright volume loss so far. Saudi Arabia and its customers are still moving crude, but under greater operational risk and with longer effective voyage times, which temporarily reduce available prompt supply into the Atlantic and Asian basins. China remains a key demand anchor, with multiple VLCCs carrying Saudi and Russian crude still bound for Ningbo and Zhoushan. Pakistan also features in current flows, taking medium‑sized parcels of Saudi crude as it seeks alternatives to Hormuz‑dependent routes. These flows highlight that Asia’s demand centres are absorbing available barrels, even as logistics become more convoluted. On the supply side, the threat envelope has expanded from the long‑running Hormuz crisis to now include Red Sea export infrastructure and Saudi terminals at Yanbu and Jizan. The Houthi campaign explicitly targets Saudi export routes and Aramco assets, raising the risk of temporary capacity losses at refineries and loading terminals as well as periodic suspensions of shipments. In futures, the paper market is grappling with whether the current disruptions are transient or the start of a structurally riskier regime for Middle East flows. The fact that physical premiums are leading futures suggests refiners and end‑users are willing to pay up for secured near‑term cargoes, while financial participants remain more cautious on the durability of the shock.

Logistics, Risk Premiums & Routes

The dual chokepoint disruption forces exporters and charterers into difficult trade‑offs between cost, time and security. With Hormuz already heavily constrained and Bab el‑Mandeb now subject to targeted attacks and a proclaimed blockade on Saudi‑linked shipping, rerouting via longer, more expensive paths becomes increasingly likely. For Saudi Arabia, the use of Yanbu and west‑coast infrastructure had been a key workaround to bypass Hormuz, but that strategy is now under direct threat. VLCCs such as New Explorer and New Pearl show that some flows are still moving through Bab el‑Mandeb, but the low vessel count and high concentration of Chinese and South Asian destinations underline a narrower, more tactical use of the corridor. For other exporters, especially Russia and Gulf producers, the raised risk profile in both Hormuz and Bab el‑Mandeb encourages diversification of routes where feasible, greater reliance on shadow fleets, AIS‑off transits and higher insurance and freight costs. This tightens tanker availability globally and raises the floor for delivered crude prices.

Weather & Operational Outlook

Weather is not the primary driver in the current crude oil setup, which is dominated by geopolitical and security risks at sea. Seasonal summer demand in the Northern Hemisphere continues to underpin refinery runs, but the key uncertainty is route safety rather than storm‑related production outages. Over the coming week, normal summer conditions are expected across key Gulf export terminals and Red Sea ports, meaning operational constraints will predominantly stem from security protocols and naval activity, not weather. This reinforces the importance of risk premia, convoy arrangements and potential further restrictions rather than meteorological disruptions.

Short-Term Price & Trading Outlook

From a market‑structure perspective, the combination of restricted chokepoints and firm physical premiums points to a bullish undertone for prompt barrels, even if headline futures prices remain sensitive to ceasefire headlines and macroeconomic data. Refiners in Europe, Asia and Africa face rising input costs for Middle Eastern grades and may increasingly seek alternative feedstocks from the Atlantic Basin, supporting differentials for West African, US and North Sea crudes. Meanwhile, any further confirmed damage to Saudi export facilities or escalation in naval hostilities could trigger another leg up in physical premiums and front‑end futures.

• Refiners and end‑users with exposure to Middle East grades should consider securing nearby cargoes and freight coverage, given the tightness in prompt physical supply through Bab el‑Mandeb and Hormuz.
• Producers with flexible marketing options could benefit from redirecting volumes toward Europe and Asia where disrupted Middle Eastern flows are lifting regional differentials.
• Financial participants may look for opportunities in time‑spreads and quality spreads, as prompt physical tightness versus more uncertain medium‑term balances favours a firmer nearby structure.

3‑Day Directional Outlook (EUR Basis)