Durban's Crisis, Mauritius's Opportunity: Why Port Louis Is Outperforming South Africa's Largest Container Port
The numbers coming out of Durban this week tell a story that every importer and exporter trading with Southern Africa should be reading carefully. Vessels are waiting 8 to 12 days for a berth at Durban Gateway Terminal. Some carriers are now warning customers to expect delays of up to 20 days. Containers discharged on 11 August are still sitting inside the terminal, uncollected, on 25 August.
This is not a temporary blip. It is a structural crisis that has been building since ICTSI assumed control of the terminal in January and accelerated sharply when the Navis N4 system migration went live on 15 August. The South African Association of Freight Forwarders has declared it a national supply-chain emergency. The Presidency has sent a delegation. Road hauliers have filed a Competition Commission complaint against eight major carriers.
For importers and exporters who depend on reliable access to Southern African markets, the question is no longer whether Durban will recover quickly. It is what alternatives exist while it does not.
The Numbers Behind the Crisis
Durban Gateway Terminal handled 25,793 TEUs between 10 and 16 August, a decline of 26% from the previous week. Throughput reached just 66% of the terminal's target. Vessels spent an average of 66 hours at anchorage and 70 hours at berth during that reporting week. By 19 August, 10 container vessels were waiting outside the port.
The terminal's stack occupancy has been running near 85%, which means fluidity inside the yard is severely constrained. Containers cannot be shuffled, stacked, or evacuated at the rate required. Equipment breakdowns are compounding the problem — quay cranes are experiencing reliability issues, and there is a documented shortage of straddle carriers. No new equipment has been commissioned despite investment plans being under discussion.
August is traditionally the windiest period of the year in Durban. MSC flagged to customers that weather-related disruptions may place additional pressure on terminal performance. Productivity was running at less than a third of its usual level.
The average port-call duration at Durban has increased from under five days in late June to more than 12 days by late August. Monthly berth calls have fallen from 34 in May to 19. These are not numbers that resolve themselves in a fortnight.
What This Means for Regional Trade
Durban is the primary gateway for cargo moving into and out of Southern Africa. When it slows, the effects cascade. Production lines wait for inputs. Trucks queue on Bayhead Road for 30 hours or more. Reefer containers sit without power while citrus exports lose quality and get rejected. Emergency airfreight is being arranged at significantly higher cost.
The disruption is not confined to South African importers and exporters. Vessel schedules that depend on Durban calls are being disrupted across the Indian Ocean. Carriers are making omissions, sliding ports, and rebooking routings. For any business moving cargo between India, China, or the broader Indian Ocean region and Southern Africa, these schedule changes create uncertainty that reaches far beyond the port itself.
Linerlytica now attributes roughly 9% of global port congestion to South Africa. The stranded capacity globally stands at 4.31 million TEU. The idle fleet is 55 ships, about 164,000 TEU. There is very little spare tonnage in the system to absorb a recovery. That means carriers have limited scope to add capacity quickly, and omissions, slide-outs, and schedule changes are more likely to persist during the recovery period.
Why Mauritius Is Positioned Differently
Port Louis handled 9.8 million tonnes in 2024-25, with year-on-year growth of 14.6%. The container terminal operates with published turnaround times that are being met. The port has not experienced the system migration disruption that triggered the DGT crisis.
More importantly, Mauritius offers structural advantages that importers and exporters should be evaluating seriously.
CECPA preferential trade with India. The Comprehensive Economic Cooperation and Partnership Agreement provides reduced or zero-duty rates on qualifying goods. The fifth tariff phase-down took effect in April 2026, expanding coverage further. For importers bringing goods from India, the duty savings under CECPA can offset any differential in freight cost — and the reliability of Port Louis means those savings are not eroded by demurrage and storage charges caused by port congestion.
Freeport hub for Africa re-export. The Mauritius Freeport allows duty-free import of raw materials and components for storage, processing, and re-export. Goods within the zone are not subject to customs duty or VAT until they enter the Mauritian domestic market. For businesses routing cargo from China into Africa, the Freeport provides a consolidation and distribution point that avoids the congestion and uncertainty currently affecting Durban.
China-Mauritius FTA preferential rates. The bilateral free trade agreement provides preferential tariff treatment in both directions on defined HS lines. Combined with the Freeport regime, this creates a cost-effective routing for Chinese goods destined for African markets.
Reliable port operations. This is the immediate differentiator. While Durban is running at less than a third of normal productivity, Port Louis is handling cargo within expected timeframes. For importers who need predictable delivery windows, that reliability has a direct commercial value — it is the difference between meeting a retail deadline and missing it, between keeping a production line running and shutting it down.
What Importers and Exporters Should Do Now
The Durban situation is unlikely to resolve quickly. SAAFF has warned that clearing the backlog could take at least a few weeks, assuming the volume of ships and containers waiting does not continue to grow. Given that rail evacuation is also constrained — a mainline maintenance shutdown runs from 25 August to 2 September — the pressure on the port system remains elevated.
Businesses that depend on the Durban corridor should be evaluating three things immediately.
First, review your routing options. If you are importing into Southern Africa, consider whether Mauritius can serve as an alternative entry point. The combination of CECPA duty benefits, Freeport storage, and reliable port operations makes Port Louis a credible alternative for cargo that would otherwise transit Durban.
Second, check your demurrage exposure. Carrier demurrage and terminal storage charges are calculated from discharge, not from when a container becomes collectable. If your container is sitting in Durban waiting for a booking slot, the clock is running. Review your contracts, check whether free storage extensions apply, and assess whether you have grounds for relief.
Third, build buffer into your supply chain. The global container fleet is tight. Spare capacity is limited. If you are planning shipments for the next quarter, factor in the possibility that Durban disruptions persist and that vessel schedules across the Indian Ocean remain unstable.
The Longer View
The Durban crisis is a symptom of a broader challenge in Southern African logistics. Decades of underinvestment in port infrastructure, equipment, and systems have left the region's primary gateway vulnerable to exactly the kind of disruption now playing out. The introduction of private sector participation through ICTSI was supposed to address this. The early evidence suggests the transition has compounded rather than resolved the underlying constraints.
For Mauritius, this is not a moment of triumph. It is a moment of responsibility. Port Louis must continue to invest in capacity, reliability, and service quality to maintain the competitive position that events like the Durban crisis temporarily highlight. The advantage that comes from being a reliable port in an unreliable region is only valuable if the reliability is real and sustained.
For importers and exporters, the calculus is straightforward. Cargo that moves through a port that works arrives on time. Cargo that moves through a port that does not arrives when it arrives — and the costs of that uncertainty are borne by the businesses that depend on predictable supply chains.
Patrick Bouquet is Chairman of BCorp Worldwide, an independent trade consultancy and managed logistics firm based in Mauritius. He previously served as Managing Director of FAMS/DSV Mauritius for over a decade. BCorp Worldwide advises on CECPA, AfCFTA, and Freeport trade restructuring for India, China, and Africa corridors.
Contact: info@bcorp-worldwide.com | +230 5255 0625