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Updated September 6, 2026

The world's most connected seaports

The 100 seaports served by the largest number of shipping lines worldwide, from the Seadex maritime index.

Ports ranked

100

Carrier connections recorded

2185

Most connected port

Shanghai Port
43 carriers

Top 3 in detail

The three best-connected ports of this ranking, with their profile summary from the Seadex port index.

1
Shanghai Port
CNSHA· China

Shanghai Port, located in the heart of one of the world's most vibrant cities, stands as a critical global maritime hub and the busiest port in the world by cargo tonnage. Strategically positioned at the mouth of the Yangtze River on the East China Sea, Shanghai Port serves as a gateway for international trade and logistics, connecting China with markets across the globe. Established as a trading post in the 19th century, the port has undergone significant modernization and expansion, becoming a sophisticated facility equipped to handle an extensive range of cargo types including containers, bulk goods, and liquid cargo. The port's two main sections, the Waigaoqiao and Yangshan ports, together form an integrated system that enhances its capacity to accommodate the largest vessels in operation today. Sustainability is a focal point for Shanghai Port, with numerous initiatives aimed at reducing environmental impact, promoting green logistics, and supporting transportation efficiency. As a linchpin in global trade networks, Shanghai Port plays a vital role in driving economic growth not only for Shanghai but for the entire nation, facilitating millions of container shipments each year and supporting both import and export activities.

43 carriers serving this port
2
Hamburg Port
DEHAM· Germany

Hamburg Port, located in the Free and Hanseatic City of Hamburg, Germany, is one of the largest and busiest ports in Europe, serving as a crucial maritime gateway for international trade. With its geographic coordinates at 53º 32' 51'' N and 9º 58' 9'' E, the port is strategically positioned on the Elbe River, allowing it to efficiently access the North Sea and connect to global shipping routes. As a vital hub for cargo and logistics, Hamburg plays a significant role in Germany’s economy and the European logistics network. The port covers an extensive area and features state-of-the-art facilities designed to handle a diverse range of cargo types, including containers, bulk goods, and roll-on/roll-off vehicles. With a remarkable capacity for approximately 9 million TEUs (Twenty-foot Equivalent Units) annually, Hamburg Port is known for its efficiency in loading and unloading operations, thanks to its modern cranes and advanced logistics systems. It accommodates some of the largest vessels in operation, highlighting its importance in global shipping. Hamburg Port is more than just a shipping terminal; it is an evolving logistics center that integrates intermodal transport solutions. Rail, road, and inland waterway connections efficiently distribute goods throughout Europe and beyond, making it a key player in supply chain management. The port’s location within a densely populated and economically vibrant region also attracts significant investment in logistics infrastructure, enhancing its role as a distribution hub. Environmental sustainability is a priority at Hamburg Port, with the port authority implementing various programs to reduce emissions and promote green practices. The commitment to sustainability includes initiatives to improve energy efficiency, reduce waste, and invest in technological innovations that lower the carbon footprint of port operations. The port's goal is to enhance ecological performance while facilitating the ongoing growth of trade and logistics in a sustainable manner. With a global network of shipping connections, Hamburg Port serves as a critical link not only for Germany but for Central and Eastern Europe as well. Major trade routes spanning diverse regions pass through the port, facilitating the transportation of goods across continents. As trade volumes continue to expand, Hamburg Port remains focused on maintaining its position as a leading maritime gateway through ongoing investments and improvements to its operational capabilities. In summary, Hamburg Port is a significant maritime hub renowned for its operational efficiency, extensive cargo capabilities, and commitment to sustainability. It is a key driver of economic growth in the region and a vital component of the global shipping industry.

41 carriers serving this port
3
Antwerpen Port
BEANR· Belgium

Antwerpen Port, located in the heart of Belgium, is not only the largest port in the country but also ranks among the busiest ports in Europe. With a strategic position along the Scheldt River, it serves as a pivotal gateway for international trade and logistics, connecting Europe with global markets. The port spans over 120 km of waterfront, equipped with extensive facilities to handle a diverse array of cargo, including containers, bulk, breakbulk, and liquid cargoes. Antwerpen is widely recognized for its state-of-the-art infrastructure, which includes advanced container terminals and a well-developed intermodal transport network. The port's capabilities enable efficient handling of over 200 million tons of cargo annually, making it a key player in the European logistics landscape. Its robust connectivity with rail, road, and inland waterways ensures seamless distribution throughout Europe, enhancing its attractiveness for shipping lines and freight forwarders. Additionally, the port is home to numerous shipping companies, logistics providers, and customs services, fostering a dynamic business environment that enhances operational efficiency for users. Sustainability plays a crucial role in the port's operations, with ongoing initiatives aimed at minimizing environmental impacts and promoting greener practices. Efforts include investments in renewable energy, improving energy efficiency across terminal operations, and implementing comprehensive waste management systems. As the port continues to evolve, it remains committed to balancing economic growth with ecological preservation, making Antwerpen Port a model of modern sustainability in maritime trade. With a comprehensive range of services and an unwavering commitment to innovation, Antwerpen Port is well-positioned to continue serving as a cornerstone of European and global trade for years to come.

40 carriers serving this port

Where these ports are located

Global ranking

Ports ranked by the number of distinct shipping lines recorded as serving them in the Seadex index. Click any port for its full profile.

#PortCarriers
1Shanghai Port43
2Hamburg Port41
3Antwerpen Port40
4Qingdao Port38
5Ningbo Port36
6Felixstowe Port32
7Xiamen Port31
8Barcelona Port31
9Surabaya Port31
10Pusan Port31
11Yokohama Port30
12Xingang Port30
13Kobe Port29
14Nagoya Port29
15Yantian Port29
16Bremerhaven Port28
17Brisbane Port28
18Valencia Port26
19Port of Sydney26
20Saint Petersburg Port26
21Saint Petersburg Port26
22Saint Petersburg Port26
23Saint Petersburg Port26
24Saint Petersburg Port26
25Saint Petersburg Port26
26Saint Petersburg Port26
27Saint Petersburg Port26
28Saint Petersburg Port26
29Saint Petersburg Port26
30Laem Chabang Port26
31Osaka Port25
32Dalian Port25
33New York Port24
34Norfolk Port24
35Savannah Port24
36Tokyo Port24
37Melbourne Port24
38Mundra Port24
39Oakland Port23
40Chiwan Port23
41Shekou Port23
42Jawaharlal Nehru Port23
43Charleston Port22
44Pasir Gudang Port22
45Port Kelang22
46Istanbul Port22
47Haiphong Port22
48Lisboa Port22
49Houston Port21
50Bilbao Port21
51Santos Port21
52Izmir Port21
53Alexandria Port21
54New Orleans Port20
55Semarang, Java Port20
56Rio De Jan Eiro Port20
57Penang Port20
58Miami Port19
59Port of Los Angeles19
60Manila Port19
61Leixoes Port19
62Buenos Aires Port19
63Piraeus Port18
64Gotthenburg Port18
65Mersin Port18
66Montreal Port17
67Adelaide Port17
68Adelaide Port17
69Novorossiysk Port17
70Dublin Port17
71Incheon Port17
72Jacksonville Port16
73Jacksonville Port16
74Port Everglades16
75Port Everglades16
76Port Everglades16
77Philadelphia Port16
78Port Everglades16
79Tianjin Port16
80Huangpu Port16
81Port of Vancouver16
82Mumbai Port16
83Aarhus Port16
84La Spezia Port15
85Genova Port15
86Kaliningrad Port15
87Helsinki Port15
88Gemlik Port15
89Veracruz Port15
90Damietta Port15
91Boston Port14
92Tilbury Port14
93Liverpool Port14
94Shenzhen Port14
95Vigo Port14
96Cebu City Port14
97Gioia Tauro Port14
98Itajai Port14
99Ho Chi Minh City Port14
100Thamesport Port13

Frequently asked questions

Which ports are the most connected in the world?
This ranking lists the 100 seaports with the most recorded carrier connections worldwide; Shanghai Port currently leads.
What is the most connected seaport?
Shanghai Port tops the ranking with 43 distinct shipping lines recorded as serving it.
How is this ranking built?
Seadex records which shipping lines serve each port worldwide. Ports are ranked by the number of distinct carriers linked to them — a practical proxy for connectivity. The ranking refreshes daily as new carrier–port links are ingested.

Source: Seadex aggregated data, 2026