The Strait of Hormuz, a narrow 21‑nautical‑mile channel connecting the Persian Gulf to the Gulf of Oman, carries roughly a fifth of the world’s crude oil flow. Its position between Oman and Iran makes it the most direct route for Persian‑Gulf exporters, cutting transit time and fuel consumption compared with alternative routes around the Arabian Peninsula. This geographic shortcut translates into measurable cost savings for shippers and refineries that rely on timely deliveries.
Beyond sheer volume, the strait’s importance is amplified by the composition of the cargoes that pass through it. Super‑light, high‑value grades such as Arab Light and blended Middle‑East crudes dominate the traffic, influencing global pricing benchmarks like Brent and WTI. Any disruption reverberates through futures markets, pricing spreads, and downstream supply chains, underscoring why the corridor demands constant strategic attention from oil‑transport stakeholders.