Global port congestion has escalated into a full-scale logistics crisis as of June 2025. With 96% of major container ports reporting operational disruptions and vessel delays surging up to 300% above normal, global supply chains are facing their most severe bottleneck since the COVID-19 pandemic.
- Peak wait times now exceed 10 days at major ports like Rotterdam, Cape Town, and Ningbo-Zhoushan.
- Demurrage fees range from $75 to $300 per container/day, adding thousands to logistics budgets.
- Only 58.7% of ships globally are arriving on time — a sharp decline from 80–90% pre-2020 averages.
This report offers a region-by-region analysis of the world’s most delayed ports, explores the economic fallout, and outlines tactical responses for logistics and supply chain leaders.
Global Port Delay Snapshot: June 2025
Below is a high-level summary of the most congested ports, average delays, and their primary disruption drivers:
| Port | Avg Delay | Key Issue | TEU Rank |
|---|---|---|---|
| Rotterdam | 6–10+ days | Labor strike, Rhine river disruption | 11th |
| Ningbo-Zhoushan | 9.8 days | Export surge, equipment constraints | 3rd |
| Cape Town | 6–10+ days | Wind halts, Red Sea spillover | – |
| Singapore | 4–6+ days | Vessel bunching, yard at 85% capacity | 2nd |
| Manzanillo | 3–7 days | Customs strike, import surge | – |
| Savannah | 4–6 days | Panama rerouting, demand spike | – |
Critical Ports with Extreme Delays (6+ Days)
🇳🇱 Rotterdam, Netherlands – 11th Largest Port (14.46M TEU)
- Avg Delay: 6–10+ days; some vessels wait multiple days offshore
- Key Disruptions: Indefinite strike at APM Terminals Maasvlakte II (since June 4)
- Inland Impact: Barge delays of 48–56 hours; critically low Rhine water levels disrupting inland logistics
- Service Changes: Maersk omitting Rotterdam from TA5 rotation starting June 25
🇧🇪 Antwerp-Bruges, Belgium – 13th Largest Port (13.50M TEU)
- Avg Delay: 44–80 hours
- Terminal Strain: Container dwell times >8 days; capacity saturation amid peak summer traffic
- Labor Factors: Intermittent strikes further slowing throughput
🇿🇦 Durban, South Africa – Africa’s Busiest Port (2.90M TEU)
- Avg Delay: 9.8 days in June (up from 6.9 days in May)
- Key Issues: Storm damage, undermaintained infrastructure, severe equipment shortages
🇿🇦 Cape Town, South Africa – Strategic Trade Gateway (1.40M TEU)
- Avg Delay: Over 6 days; some ships facing 10-day wait times
- Causes: Wind stoppages, diverted Red Sea traffic, dwell time ↑ 60% from Q4 2024
Severely Congested Ports (4–6 Days)
🇸🇬 Singapore – 2nd Largest Global Port (37.29M TEU)
- Avg Delay: 4–6 days; transshipment cargo delayed 1–2 weeks
- Live Metrics: 37 vessels at anchor; yard congestion at 85%
- Root Cause: Global vessel bunching cascading into Southeast Asia
🇺🇸 Savannah, USA – Key East Coast Gateway (4.80M TEU)
- Avg Delay: 4–6 days; peaks beyond 7 during surges
- Disruption Triggers: Panama Canal diversions and tariff-driven import spike
🇨🇳 Ningbo-Zhoushan, China – 3rd Largest Global Port (33.36M TEU)
- Avg Delay: 9.8 days (up from 6.5 in May)
- Driver: US-China tariff deadline export spike; limited space despite high throughput
🇧🇩 Chittagong, Bangladesh – Apparel Export Hub (3.10M TEU)
- Avg Delay: 7 days at anchorage
- Constraints: Yard at 82% capacity; holiday backlog, heavy rains, customs officer strike
🇲🇽 Manzanillo, Mexico – Largest Mexican Port (4.00M TEU)
- Avg Delay: 3–7 days; customs processing exceeds 72 hours
- Backlog Factors: Customs labor strike (May 12–15), 28.7% YoY surge in container throughput, dwell times up to 11 days
High Delay Ports (2–4 Days)
🇨🇳 Shanghai, China – Largest Global Port (47.28M TEU)
- Avg Delay: 1–3 days at Yangshan terminal; 50 vessels in queue
- Root Cause: Massive pre-tariff export surge; yard congestion nearing COVID-era highs
🇺🇸 Los Angeles/Long Beach, USA – Major Transpacific Hub (19.04M TEU)
- Avg Delay: 3–7 days depending on terminal
- Triggers: Ongoing ILWU labor disruptions, transpacific demand rebound, dwell times peaking at 9+ days
🇩🇪 Hamburg, Germany – 20th Largest Port (8.35M TEU)
- Avg Delay: 40–60 hours
- Issues: Terminal reshuffling from alliance changes, inland rail congestion, reduced crane efficiency
Economic Impact Analysis
💸 Financial Costs to Carriers & Shippers
- Demurrage Charges: Range from $75 to $300 per container per day across top 15 ports
- Red Sea Diversions: Have increased average global freight rates by 141% over pre-crisis benchmarks
- Route-Specific Example: Shanghai–Rotterdam spot rates are now 230% higher than June 2023
🏭 Industrial & Port-Level Losses
- Cape Town: Daily trade losses in the multimillion dollar range due to backlogged cargo and vessel rerouting
- Manzanillo: Estimated $150M in revenue lost due to customs strike and extended anchorage times
📊 Cargo Flow & Equipment Impact
- Yard Utilization: 14 of 25 global key ports reporting utilization over 80%
- Container Turnover: Worsened by long dwell times — up 20–30% YoY in congested regions
Vessel Waiting Time & Schedule Reliability Breakdown
🚢 Global Schedule Disruptions
- Only 58.7% of global vessels are arriving on time as of June — the lowest reliability in two years
- Busiest corridors hit hardest: Asia–Europe and Transpacific routes face cascading vessel bunching
📈 Carrier-Level On-Time Performance (Asia–North Europe)
| Carrier Alliance | On-Time Rate | Notes |
|---|---|---|
| Gemini Cooperation | 90.7% | Strong performance on reliability |
| Ocean Alliance | 63.6% | Moderate disruptions |
| 2M Alliance | 33.5% | Significant schedule volatility |
⚠️ Port Congestion → Ripple Effects
- Schedule cascading: Late arrivals delay port calls downstream, creating chronic bunching
- Equipment rotation: Chassis and containers are stuck at ports with long dwell times
Supply Chain Ripple Effects
🕒 Just-in-Time (JIT) Collapse
- Inventory strategies shifting: Retailers and manufacturers adding 3–5 weeks buffer stock
- Lead time adjustments: Shippers extending schedules by 15–21 days on average
📦 Retail & Manufacturing Disruptions
- Electronics & apparel: Facing air freight surcharges of 250–400% to meet delivery SLAs
- Automotive OEMs: Risking plant shutdowns due to component bottlenecks in Mexico and China
🛫 Modal Shift to Air & Rail
- Air freight demand: Up 19% YoY as shippers bypass blocked sea lanes
- Intermodal rail: Seeing upticks in Europe and North America as backup option for urgent shipments
Root Cause Analysis: What’s Driving the Congestion?
📊 Top Five Drivers by Frequency (Across 25 Major Ports)
- Labor Disruptions (60% of ports): Strikes, staffing shortages, contract disputes
- Infrastructure Gaps (52%): Outdated terminals, low berth availability, limited automation
- Trade Policy Shocks (44%): Pre-tariff export surges, sudden route changes due to geopolitical risk
- Weather Disruptions (32%): Wind events, storms, and droughts affecting port access
- Geopolitical Events (28%): Red Sea diversions, increased war risk premiums, longer vessel routing
Note: A significant portion of “labor disruptions” reported in June 2025 refer to customs inspector strikes — often triggered by workload spikes and budget strains resulting from pre-tariff export surges. These delays reflect how trade policy volatility compounds operational stress.
⚠️ System-Level Failures Amplifying Delays
- Vessel Bunching: Missed schedules cause concentrated arrivals at limited berths
- Customs Delays: Strikes and inspection bottlenecks (notably in Mexico and South Asia)
- Container Turn Time Issues: Slower returns and port congestion limit global repositioning
Regional Outlook & Projections: What’s Ahead?
🇪🇺 Europe
- Rotterdam, Antwerp, and Hamburg expected to remain disrupted through at least August 2025
- Emergency protocols in place: berth priority overrides, restricted gate-in schedules for exports
🌏 Asia
- Shanghai–Ningbo complex hosting 146–153 waiting vessels weekly due to export surge
- Southeast Asia: Vietnam showing recovery; delays persist in Malaysia and the Philippines
🇺🇸 North America
- East Coast ports pressured by rerouted Asia–US volumes bypassing Panama Canal
- LA/Long Beach expanding automation in late 2025 to improve berth and crane productivity
🌍 Africa & Latin America
- Durban and Cape Town face continued disruption from aging infrastructure and weather
- Chittagong and Manzanillo struggling with customs and labor-related backlogs
Mitigation Strategies & Recommendations
🔧 Immediate Actions for Logistics Managers
- Extend Lead Times: Add 2–3 weeks buffer for high-risk lanes
- Alternative Port Strategies: Shift volume to secondary or inland ports with better throughput
- Book Early: Secure space at least 4 weeks in advance for Asia–Europe and Transpacific routes
- Use Real-Time Visibility: Deploy live tracking tools to reroute dynamically
🏗️ Long-Term Solutions for Port & Carrier Resilience
- Infrastructure Investment: $64.5B in port upgrades planned globally through 2025–2027
- Tech Stack Modernization: Adoption of real-time tracking tools, digital twins, and automated stacking cranes
- Labor Stability: Collective agreements, upskilling programs, and automation–workforce integration to reduce strikes
- Cross-Modal Integration: Better coordination between ports, rail, and inland logistics hubs to absorb volume surges
FAQs: Key Questions About June 2025 Port Congestion
❓ Why is global port congestion so severe right now?
June 2025 has seen a convergence of labor strikes, infrastructure constraints, trade policy surges, and weather events — driving delays at 96% of major ports worldwide.
❓ Which ports are worst affected?
Rotterdam, Ningbo-Zhoushan, Singapore, and Cape Town face average delays of 6–10+ days. Each is battling yard congestion, terminal bottlenecks, or geopolitical rerouting impacts.
❓ How is this impacting global supply chains?
Only 58.7% of vessels are arriving on schedule, breaking down Just-in-Time delivery systems and forcing companies to carry more inventory or pay premiums for air freight.
❓ What should logistics teams do now?
Prioritize flexible routing, early booking, and near-real-time visibility platforms. For longer-term resilience, invest in supply chain redundancy and automated exception management.
Why overpay for visibility? TRADLINX saves you 40% with transparent per–Master B/L pricing. Get 99% accuracy, 12 updates daily, and 80% ETA accuracy improvements, trusted by 83,000+ logistics teams and global leaders like Samsung and LG Chem.
Prefer email? Contact us directly at min.so@tradlinx.com (Americas) or henry.jo@tradlinx.com (EMEA/Asia)
Further Reading & References
- Safety4Sea: Schedule Reliability Trends – Background on performance trends and historical comparisons.
- SeaRates – Summer 2025 Shipping Crisis – Specific congestion metrics by port.
- Port Technology – Northern Europe Ports Analysis – Multi-layered congestion across N. Europe.
- Maersk – TA5 Service Update: Rotterdam Omission
- Portcast – Cape Town Congestion Deep Dive
- CEIC – Chittagong Port Stay Duration
- Real Logistics – Manzanillo Port Reopens After Strike
- Drewry – World Container Index Weekly
- Bloomberg – Red Sea Crisis & Freight Rate Forecast





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