Maersk orders 26 container ships as Asian port congestion disrupts global supply chains

Maersk's latest fleet investment will add almost 484,000 TEU of vessel capacity from 2029, but ongoing port congestion and declining shipping reliability are creating more immediate challenges for automotive supply chains.

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Maersk's latest fleet investment will add almost 484,000 TEU of vessel capacity from 2029

Shipping giant Maersk has confirmed an order for 26 large container ships with a combined capacity of approximately 483,600 twenty-foot equivalent units (TEU), as global supply chains continue to face disruption from congestion at Asian ports. 

The vessels, scheduled for delivery in 2029 and 2030, form part of Maersk's long-term fleet renewal strategy. However, the investment will do little to address the immediate capacity constraints affecting manufacturers and suppliers dependent on ocean freight. 

According to figures reported by The Loadstar, congestion at Asian ports has left approximately 8.5% of the global container fleet effectively unavailable, equivalent to around 3m TEU of capacity. 

Global container shipping schedule reliability also fell to below 50% in August, its lowest level since September 2022, with delayed vessels arriving an average of 6.8 days behind schedule. 

For automotive manufacturers and tier suppliers sourcing components from Asia, unreliable shipping schedules can complicate inventory planning, disrupt inbound logistics and increase the risk of production delays. 

New vessel capacity offers little immediate relief 

The capacity currently tied up in port congestion is approximately six times greater than the combined capacity of Maersk's latest vessel order. Furthermore, as the new ships form part of a fleet renewal programme, the extent to which they increase Maersk's net capacity will depend on the number of older vessels withdrawn from service. 

Hayley Hedley, group commercial director at Cleveland Group, said the scale of the investment should not distract businesses from the immediate challenges facing ocean freight.  "An order of this size sounds like more capacity is on its way, but for anyone placing orders with suppliers in Asia this winter, it changes nothing for the next few years," said Hedley. "The ships that will carry next spring's stock are already in service, and many of them are currently caught up in congestion at Asian ports." 

The disruption comes ahead of the traditional increase in shipments before Chinese New Year in February 2027, when factory closures can create additional pressure on freight networks. 

For automotive supply chains operating with tightly managed inventories and time-sensitive component deliveries, continued congestion could make it more difficult to coordinate inbound shipments with production schedules. 

"Businesses shouldn't read a shipbuilding announcement as a sign that delays are about to ease," Hedley said. "What matters for a UK importer over the next six months is how quickly congestion in Asia clears, and the current estimates run into next year." 

Falling freight rates mask reliability concerns 

The wider container shipping industry is also investing heavily in additional capacity. The global container ship orderbook reached approximately 13m TEU earlier in 2026, raising concerns about potential overcapacity as new vessels enter service towards the end of the decade. In the shorter term, spot freight rates on Asia-Europe routes have been declining, despite continued disruption to vessel schedules. 

Although lower freight rates could help automotive manufacturers and suppliers reduce transportation expenditure, they do not necessarily translate into more predictable delivery times. "Lower freight rates on the Asia to Europe trade will be welcome news for importers, but price and reliability are two separate things," said Hedley. "A cheaper container that arrives a week late can still cost a business more if it means a stalled site or an empty shelf." 

For automotive logistics operations, this distinction is particularly important. Delays to relatively low-value components can have disproportionate consequences if they interrupt vehicle assembly or prevent suppliers from meeting scheduled deliveries. 

Greater shipment visibility needed 

Hedley urged importers to reassess their shipping arrangements and inventory requirements ahead of the Chinese New Year period, particularly where goods are sourced from Asian manufacturing centres. 

She also highlighted the importance of tracking individual vessels rather than relying solely on estimated arrival dates provided when shipments are booked. 

"Ask suppliers for the vessel name and track it yourself, rather than relying on the arrival date on the booking," she said. "When reliability is below 50%, that date can't be relied on. Finding out a ship is running late a fortnight in advance gives you time to adjust orders, deliveries or storage." 

The challenge is balancing the cost of additional inventory against the operational risks created by unpredictable ocean freight. While Maersk's investment points to substantial changes in container shipping capacity towards the end of the decade, the more immediate priority for automotive supply chains remains improving visibility, managing inventory buffers and maintaining production continuity amid persistent disruption.