The Strait of Hormuz spans just 21 nautical miles, yet it channels about 20% of global petroleum flow. The traffic graph records each vessel’s approach, speed, and routing, painting a real‑time picture of supply chain health. When regional tensions rise, ships either reroute or pause, and the graph flickers with those shifts. For analysts, the graph is a pulse; for traders, a signal; for governments, a warning.
Historical peaks—such as the 2006 U.S.‑Iran naval standoff or the 2020 sanctions flare—correlate tightly with spikes or dips in traffic. Those moments show how political decisions reverberate through physical movement, creating a feedback loop between policy, market reaction, and the graph’s metrics. Understanding that loop is the key to extracting lessons that apply beyond the waterway.