The Impact of the Houthis on Red Sea Shipping
International Trade Becomes Geopolitical Leverage
The conflict in Yemen, particularly the rise of the Houthis, has had significant repercussions not only for the Middle East but also globally. Houthis’ attacks on shipping in the Red Sea, particularly around the Bab el-Mandeb Strait, are having a significant impact on global trade. This narrow waterway serves as one of the world’s most important maritime chokepoints, connecting the Mediterranean Sea to the Indian Ocean. The Houthis’ control over parts of Yemen’s western coast, coupled with their military actions, has escalated concerns about the security of global shipping routes and the flow of oil, goods, and international trade.

The conflict in Yemen, particularly the rise of the Houthis, has had significant repercussions not only for the Middle East but also globally. Houthis’ attacks on shipping in the Red Sea, particularly around the Bab el-Mandeb Strait, are having a significant impact on global trade. This narrow waterway serves as one of the world’s most important maritime chokepoints, connecting the Mediterranean Sea to the Indian Ocean. The Houthis’ control over parts of Yemen’s western coast, coupled with their military actions, has escalated concerns about the security of global shipping routes and the flow of oil, goods, and international trade.
Strategic Importance of the Red Sea
The Red Sea is one of the world’s busiest maritime corridors, serving as a conduit for commercial and energy shipments between Europe, Asia, and the Middle East. At the southern tip of the Red Sea lies the Bab el-Mandeb Strait, which is only 18 miles wide at its narrowest point. This strait is a key chokepoint for global oil supplies, with approximately 6.2 million barrels of oil passing through it daily, along with large volumes of other goods and commodities. Any disruption to shipping in this region can have immediate and far-reaching economic consequences.
The Houthis, a Yemeni political and militant group, gained control of significant parts of northern Yemen, including the capital Sana’a, after a successful rebellion against the Yemeni government in 2014–2015. This power shift led to civil war, and then to a regional proxy conflict involving regional actors such as Saudi Arabia, the United Arab Emirates, and Iran, and even the United States. As the Houthis solidified their control over parts of the western Yemeni coastline, they began to exert a more direct influence over the security and operations of shipping through the Red Sea, leading to growing concerns over maritime safety.
Threats to Maritime Security
One of the most immediate impacts of the Houthis’ presence in the region has been the increased threat to maritime security. Since the start of the Yemeni conflict, the Houthis have been accused of conducting numerous attacks on commercial vessels and oil tankers in the Red Sea. These attacks have included missile strikes, sea mines, and unmanned explosive boats aimed at disrupting shipping and asserting control over the waters near Yemen’s coast.
Perhaps one of the most well-known incidents occurred in 2018, when Saudi Aramco temporarily halted all oil shipments through the Bab el-Mandeb Strait after two of its tankers were attacked by the Houthis. These attacks, which involved unmanned explosive boats targeting Saudi vessels, highlighted the growing risk to international shipping in the region. The Saudi-led coalition fighting the Houthis has frequently pointed to these attacks as evidence of the Houthis’ efforts to threaten trade routes.
These threats have created significant security challenges for shipping companies operating in the Red Sea. Vessels are forced to adopt enhanced security measures, such as traveling with armed security personnel or being escorted by naval forces. Some companies have chosen to reroute their ships around the Cape of Good Hope, adding both time and cost. The security situation remains fluid, with continued attacks causing uncertainty and instability in one of the world’s most vital maritime corridors.
Sea Mines and Unmanned Explosive Boats
A particularly dangerous tactic employed by the Houthis is the use of sea mines in the waters off the coast of Yemen. These mines are difficult to detect and pose a long-term threat to vessels operating in the region, even after the conflict may have subsided. Sea mines can drift with currents and, without proper monitoring and clearance operations, they can remain a hazard for years. The Houthis have deployed mines in the Red Sea as part of their asymmetric warfare strategy, targeting both military and commercial ships.
Unmanned explosive boats are another innovative and troubling method the Houthis have used to disrupt shipping. These vessels, often equipped with GPS guidance systems, are designed to ram into larger ships and detonate on impact. The Houthis’ use of these boats, particularly against oil tankers, has raised alarms about the potential for environmental disasters in addition to the economic impact of halting shipping traffic.
The presence of sea mines and explosive boats has led to widespread concern among shipping companies and international maritime organizations. The risk posed by these tactics has prompted calls for international efforts to secure the waters around the Bab el-Mandeb Strait and ensure the safety of vessels transiting the area. However, given the ongoing conflict and the complexity of clearing sea mines in such a vast and contested area, these threats are likely to persist in the near future.
Impact on Global Trade and Insurance
The risks associated with Houthi attacks on Red Sea shipping have had a significant impact on global trade. The region’s strategic importance means that even minor disruptions to shipping can have major economic consequences. For instance, the temporary halting of oil shipments through the Bab el-Mandeb Strait in 2018 caused fluctuations in global oil prices, as markets reacted to the potential for prolonged disruptions in one of the world’s key energy supply routes.
Additionally, shipping companies operating in the region have seen a sharp increase in insurance premiums due to the elevated risk of attacks. War-risk premiums, which cover vessels operating in conflict zones, have risen, adding to the cost of shipping goods through the Red Sea. This has forced some companies to consider alternative routes, which, while safer, result in longer transit times and higher operational costs. These increased costs are often passed on to consumers, raising prices for goods transported via these routes.
The ongoing threat to shipping in the Red Sea has also led to delays in the delivery of goods, as vessels are forced to wait for naval escorts or reroute around high-risk areas. This has created logistical challenges for global supply chains, particularly for industries reliant on just-in-time shipping models. In some cases, companies have been forced to seek alternative suppliers or shipping routes, further complicating international trade.
International Military Presence and Naval Patrols
In response to the growing threat posed by the Houthis, several countries have increased their military presence in the region. The United States, European nations, and regional powers such as Saudi Arabia and the United Arab Emirates have deployed naval forces to patrol the waters around the Bab el-Mandeb Strait and protect commercial shipping from attacks. These naval patrols aim to deter Houthi aggression and ensure the safe passage of vessels through the region.
However, despite the presence of international naval forces, the security situation remains precarious. The Houthis’ use of asymmetric tactics, such as sea mines and unmanned boats, makes it difficult to fully secure the waters around Yemen’s coast. Moreover, the conflict in Yemen continues to evolve, with the Houthis maintaining control over significant parts of the country and receiving support from Iran, which has heightened tensions between regional and global powers.
Geopolitical Implications
The involvement of Iran in supporting the Houthis has added a complex geopolitical dimension to the conflict in addition to its impact on Red Sea shipping. Iran’s influence in Yemen has been a point of contention for Saudi Arabia and its allies, who fear that the Bab el-Mandeb Strait and the Red Sea could become leverage in a broader conflict between Iran and the Gulf states. The Houthis’ attacks on Saudi oil tankers and infrastructure have been seen by some analysts as part of a larger regional struggle for influence between Iran and Saudi Arabia.
This geopolitical dynamic has raised concerns about the potential for the Red Sea to become a flashpoint in a larger Middle Eastern conflict. The international community has expressed concerns that any further escalation could lead to more severe disruptions to global shipping and energy supplies, with devastating economic consequences.
Conclusion
The Houthis’ control of parts of the Yemeni coastline and their ability to disrupt Red Sea shipping have had significant global repercussions. Through attacks on commercial vessels, the deployment of sea mines, and the use of unmanned explosive boats, the Houthis have created a volatile security environment in one of the world’s most important maritime corridors. The impact of these actions has been felt in global energy markets, shipping insurance premiums, and international trade flows. The international community’s efforts to secure the Bab el-Mandeb Strait and maintain the safety of shipping lanes have been challenged by the complexity of the Yemeni conflict and the involvement of external actors such as Iran. As long as the conflict in Yemen continues, the risks to Red Sea shipping are likely to persist, with potential consequences for global trade and security.