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August 18, 2025

Global Port Powerhouses: The Ten Largest Sea Harbours and China’s Maritime Dominance

K
Kalpana SharmaCurrent Affairs Editor & Content Lead

Key Highlights

  • Shanghai remains the world's largest port by TEU throughput, managing over 47 million containers.
  • China hosts four of the top five global ports, underscoring its maritime dominance.
  • Singapore’s strategic infrastructure links Asia, Europe, and the Americas.
  • Shenzhen and Ningbo combine land acreage of over 3,000 acres, reflecting expansive harbour networks.
  • Rotterdam, though smaller in area, remains a central logistics hub for the European continent.

Detailed Insights

The Port of Shanghai, opened in 1842, dominates global container traffic with a 2021 throughput of 47.03 million TEU, a 3.5 million increase from the previous year. Its eight major terminals and 125 berths allow it to accommodate more than 2,000 ships each month, making it indispensable to China’s 26% share of international trade.

Singapore’s maritime excellence is reflected in its 37.49 million TEU handled in 2021, backed by 53 strategically positioned berths including Tanjong Pagar, Keppel, and Jurong. The PSA International group extends its reach across continents, with Singapore as a pivotal node for refrigerated cargo handling.

China’s Ningbo/Zhoushan, a merger of two historic ports, logged 31.07 million TEU in 2021. Its proximity to the Yangtze River Delta and the Silk Road Economic Belt grants it seamless connectivity to over 600 global ports, while handling bulk commodities such as iron ore and crude oil.

Shenzhen, covering 3,953 acres of land and 26,193 acres of water, operates as a high‑capacity industrial hub, integrating advanced logistics for emerging tech and manufacturing sectors.

Rotterdam, with an area of 31,410 acres, serves as Europe’s gateway, offering a blend of deepwater access and extensive hinterland connections, pivotal for transcontinental supply chains.

Key Concepts

  • TEU (Twenty‑Foot Equivalent Unit) – a standard container measurement used to quantify cargo capacity across ports.
  • Port throughput – total volume of containers handled by a port within a specified period.
  • Berth – a designated area along a quay where a vessel can dock securely.
  • Containerization – the process of packaging goods into standardized containers for efficient transport.
  • Maritime logistics – the coordination of ship movements, cargo handling, and hinterland connections to optimize supply‑chain performance.

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