In recent days, the Houthi rebels in Yemen have made significant territorial gains along the Red Sea coast, including the capture of the strategically important port of Mocha and several islands near the Bab el-Mandeb Strait. This development heightens concerns over global shipping routes that connect the Mediterranean Sea and Indian Ocean.
Strategic Gains for the Houthis
The Bab el-Mandeb Strait is a key chokepoint for maritime traffic, especially for oil exports. Recent changes in shipping routes reflect the instability in the region, with Saudi Arabia diverting approximately 64% of its oil exports through an overland pipeline leading to Yanbu Port on the Red Sea. This shift comes in response to disruptions in the Strait of Hormuz.
Recent drone attacks attributed to an Iranian-backed militant group have damaged Saudi oil infrastructure, causing a spike in global oil prices and leading to repair estimates that indicate weeks of down time. Reports suggest these attacks were launched from Iraq.
Despite the worsening security situation, shipping activity in the Red Sea appears to continue largely unaffected at present. However, the Houthis have indicated their intent to target Saudi vessels, raising fears of broader implications for international shipping, given the dependency of various countries on goods moving through this corridor.
With their control established at Mocha, which is located just 75 kilometers from the Bab el-Mandeb Strait, the Houthis now hold a strategic position that enables them to disrupt shipping within this vital passage using asymmetric warfare tactics, including drones and anti-ship missiles.
The change in control also represents a shift in the ongoing civil war in Yemen, where the Houthis, supported by Iran, continue to contest against the Saudi-backed government. This conflict has resulted in significant geopolitical tensions, with the Houthis’ recent actions reflecting a potential draw towards a more extended confrontation with regional and global powers, including the United States.
As the crisis continues, global supply chains remain highly vulnerable to disruptions that may ensue. The prospect of a full closure of the Bab el-Mandeb Strait could additionally draw European nations into the conflict, as they currently focus on maintaining freedom of navigation in the area through defensive operations.
Going forward, the actions taken by Saudi Arabia in response to Houthi advances will be critical in determining whether the situation escalates further. Any resumption of aggressive military action by Saudi forces could jeopardize the fragile truce established in 2022.
Why It Matters: The Houthi’s strengthened grip on the Red Sea has broad implications for global trade and security. Disruptions in this area may lead to increased shipping costs and inflation worldwide, while also potentially escalating military tensions in the region involving multiple global actors.


