Transpacific Rates Advance into September on Tight Capacity and Canal Constraints
September 1, 2026
The Transpacific market enters the first half of September with rates continuing their upward trajectory, supported by typhoon-related port congestion in China, ongoing blank sailing activity, and Panama Canal transit restrictions that have tightened effective capacity across the trade. Carriers successfully implemented a General Rate Increase from September 1, with FAK levels firming further, while Peak Season Surcharges remain extended by most carriers. Space conditions show regional divergence, with MSC’s resumption of India and Sri Lanka service to U.S. East Coast expected to ease severe constraints on that routing, though equipment shortages and rail chassis limitations continue to threaten inland operations with demurrage and detention risk.
To help you better understand the current market and support your sales activities at origin, please find below our latest market observations and outlook.
Rate Direction and Carrier Pricing Strategy
Transpacific spot rates strengthened for another consecutive week according to the August 28 Shanghai Containerized Freight Index, with U.S. West Coast rates rising 2.59% and U.S. East Coast rates increasing 3.57%, mainly supported by typhoon-related port congestion and schedule delays in China, blank sailings, and Panama Canal restrictions which continued to tighten effective capacity.
Carriers successfully implemented the September 1 General Rate Increase with substantial increases for both U.S. West Coast and U.S. East Coast shipments. Post-increase FAK rate levels have continued to firm, reflecting carriers’ pricing discipline through the peak season period.
Peak Season Surcharges remain extended by most carriers, with levels continuing to support the overall rate structure as carriers manage equipment positioning and space demand during the traditional peak season window.
Carriers are prioritizing light cargo and offering spot rates with discounts to U.S. East Coast and Gulf destinations, with competitive rates available for certain booking profiles. This presents opportunities for partners with price-sensitive cargo to secure more competitive solutions, particularly where routing flexibility and early engagement allow for optimized carrier selection.
Panama Canal Surcharges are rising across the board from September. Whether the surcharge is included in FAK or contract rates varies by carrier, and partners should verify the treatment with their RS Logistics representative when evaluating landed cost.
Overseas agents with larger-volume opportunities or project cargo are encouraged to engage with us early. While carriers have implemented substantial increases, market conditions remain negotiable for certain cargo profiles, and tailored solutions continue to be available where booking volumes and routing flexibility support competitive pricing.
Capacity Deployment and Space Availability
A total of 18 blank sailings are scheduled from August 31 to September 20 across Transpacific lanes, with Pacific Southwest most affected at 7 cancellations, followed by U.S. East Coast with 5, Pacific Northwest with 2, Gulf with 2, and Hawaii with 2. Premier Alliance accounts for the majority of cancellations, reflecting coordinated capacity management as carriers work to support utilization following the September 1 rate increase.
MSC is resuming its India and Sri Lanka service to U.S. East Coast this week, calling New York, Norfolk, Charleston, Savannah and Houston, which is expected to ease the severe space constraints for shipments from India to U.S. East Coast that have persisted in recent weeks. This service restoration provides improved routing options for partners with South Asia origin cargo moving to East Coast destinations.
Weight limitations to U.S. East Coast and Gulf destinations have been extended through September for most carriers, with preferred weight under 10 tons including tare weight. Heavy cargo may face higher rollover risk or require alternative routing arrangements, and early communication with our operations teams will remain key to securing space for heavier shipments.
Equipment shortages persist across the trade, and dwell time for inland shipments could tighten further due to rail chassis shortages, increasing the risk of demurrage and detention charges. Partners with inland destinations are encouraged to coordinate closely with consignees on timely pickup and return to minimize exposure to these charges as equipment cycles remain under pressure.
The Panama Canal Authority reduced daily transit slots effective August 21 for bookings from September 4, with Neopanamax vessels limited to 9 slots per day and Panamax vessels to 25 slots per day, bringing total available capacity to approximately 34 vessels per day or 238 vessels per week. This further constrains U.S. East Coast transit times and supports carriers’ rationale for the increased Panama Canal Surcharges implemented from September.
Regulatory Developments and Operational Risk Factors
U.S. Customs and Border Protection will strengthen importer identity verification effective September 18, requiring customs brokers to conduct more rigorous checks of information submitted through Form 5106. Importers with incomplete, inaccurate or unverifiable information may have their importer numbers deactivated, resulting in customs clearance delays or disruptions, and all importers should review and update their address, contact, tax identification, company and power of attorney information before the effective date.
Foreign importers of record using third-party U.S. contact details are particularly affected by the new verification requirements, as customs brokers will need to validate the authenticity of the importer’s business presence and authorization. Partners should work with their consignees to ensure all documentation is current and accurate to avoid clearance disruptions after September 18.
The Panama Canal Authority’s capacity reduction decision was driven by cumulative rainfall from May through August running 34% below historical average and watershed inflows 44% below historical average for the same period. Forecasts warn the 2026-2027 El Niño event could further reduce precipitation and runoff through the remainder of the wet season, raising concerns over water availability during the 2027 dry season from January through April.
Typhoon-related port congestion and schedule delays in China contributed to the recent capacity tightness and rate strengthening, though as weather conditions normalize and carriers work through the backlog, operations are expected to improve gradually through the first half of September.
RS Logistics will continue monitoring carrier pricing direction, capacity deployment adjustments, blank sailing patterns, Panama Canal developments and regulatory changes across the Transpacific trade. Our teams across China and Southeast Asia remain available to support booking planning, routing evaluation and space coordination for upcoming shipments. We will continue sharing timely updates as market conditions evolve.