Throughout history, the countries that understood the power of the sea often shaped the global economy. Today, that reality is more relevant than ever.
When we discuss about global power, we usually think about military strength, technology, natural resources, or GDP. But Maritime Power has shaped the rise and fall of nations for centuries. The ability to move goods, secure shipping routes, develop ports, access resources, and connect markets can determine how wealthy a country becomes and how much influence it holds over the global economy.
According to UN Trade and Development (UNCTAD), more than 80% of the volume of international trade in goods is transported by sea. That means maritime infrastructure is not simply a transportation issue. It is a foundation of global economic power.
The nation that controls the sea controls the terms of global commerce.
A Brief History of Sea Power and Global Dominance Portugal (15th–16th century) built the first truly global maritime empire by seizing chokepoints - Hormuz, Malacca, Goa. They understood that controlling the nodes of trade mattered more than controlling land. The Dutch (17th century) perfected this. The Dutch East India Company (VOC) was the world's first multinational corporation and the first to issue shares. Amsterdam became the financial capital of the world because Dutch ships carried the world's goods. The Dutch Golden Age was built on hulls, not harvests. Britain (18th–20th century) turned sea control into a planetary system. The Royal Navy protected trade routes, enforced the Pax Britannica, and enabled the Industrial Revolution to be financed by global commerce. At its height, the British Empire controlled one-quarter of the world's land and population but its real power lay in controlling the sea lanes that connected them. When Britain could no longer guarantee those lanes after World War II, the empire dissolved within two decades. The United States (1945–present) inherited that role. The US Navy's control of the global 16 chokepoints through which most trade passes, underpins the US dollar's status as the world's reserve currency. The Pax Americana is a maritime order.
The pattern is unmistakable: Every global powerhouse in modern history has been a maritime power. Every one.
When the Suez Canal opened in 1869, it created a shorter shipping route between Europe and Asia. This changed the economics of maritime trade and strengthened the importance of ports positioned along the route.
Singapore, located near the Strait of Malacca, benefited from changing trade flows. Over time, it developed from a trading port into a major global maritime hub. Today, Singapore demonstrates how a small country with limited natural resources can build substantial economic importance through port infrastructure, shipping connectivity, efficient operations, and maritime services. In 2025, Singapore recorded a container throughput of 44.66 million twenty-foot equivalent units (TEUs), according to its Ministry of Transport.
Article content Strait of Malacca
How Maritime Geopolitics Creates Economic Power It is not mysterious.
1 Secure sea lanes → Lower trade costs → Competitive exports
When shipping routes are safe and predictable, insurance premiums fall, freight rates stabilize, and delivery times shorten. Countries with secure maritime route can export more cheaply and import inputs at lower cost. (China)
2 Control of chokepoints → Strategic leverage → Favorable trade terms
The Strait of Malacca, Hormuz, Bab-el-Mandeb, Suez, Panama - these are not just shipping lanes. They are levers. Whoever can disrupt them can extract concessions. (Iran)
Ports and logistics → Supply chain integration → Foreign investment
Efficient deep-water ports attract multinationals seeking reliable production and export bases. This brings FDI, technology transfer, and jobs. (Singapore)
EEZs and marine resources → Resource rents → Fiscal strength
Exclusive Economic Zones grant rights to fish, oil, gas, and minerals. Norway's sovereign wealth fund, now over US$1.7 trillion, was built largely on North Sea oil, accessed and exported via maritime infrastructure.
Naval power → Deterrence → Stability premium
Countries that can protect their maritime interests enjoy lower risk premiums, cheaper credit, and greater investor confidence. Instability is expensive. (USA)
A strategic location creates potential. The ability to convert that location into economic value creates power.
The Shift: The Rise of the Indo-Pacific For centuries, the Atlantic was the center of maritime power. Today, the center of gravity has shifted decisively to the Indo-Pacific. We are witnessing a massive realignment. Great powers (China, India, Japan, the US) are heavily investing in the port infrastructure of emerging nations across South and Southeast Asia. For countries with strategic coastlines, particularly around the Bay of Bengal, this great-power competition is a generational opportunity.
By leveraging foreign investment to build world-class deep-sea ports, modernizing shipbuilding, and enforcing strict maritime domain awareness, emerging nations can bypass the traditional middlemen and step directly onto the global stage as logistics and financial hubs.
Article content Bay of Bengal
👇 I’d love to hear your thoughts:
As deep-sea port infrastructure rapidly expands in South and Southeast Asia, which emerging maritime hub do you think has the best potential to redefine global supply chains in the next decade? Let me know in the comments!