What's Happening?
CMA CGM, a major shipping line, has announced a revised Low Water Surcharge (LWS) of US$2,315 per TEU for all cargo moving to or from Manaus, Brazil. This new fee will take effect on October 2, 2026, and will apply to every container type. The company
attributes this adjustment to the rapidly declining water levels in the Amazon River system, which are significantly disrupting navigation. According to CMA CGM, the Negro and Amazon rivers experienced a more rapid drop in water levels during August compared to most previous years, with 2024 being the only exception. Current conditions are approaching the severe thresholds observed in 2023. The Western Amazon Harbour Master issued a directive on August 28, prompting navigability assessments based on river depth measurements, bathymetric data, and input from river pilots, with particular attention to zones like Foz do Madeira and Tabocal.
Why It's Important?
The implementation of this substantial surcharge highlights the severe impact of climate-related hydrological changes on global supply chains and international trade. Manaus, a key industrial hub in the Amazon, relies heavily on river transport for both inbound raw materials and outbound finished goods. The disrupted navigability due to low water levels directly increases operational costs for shipping companies, which are then passed on to consumers and businesses through surcharges. This situation can lead to higher prices for goods, delays in delivery, and potential shifts in supply chain strategies for companies operating in or with the region. The recurring nature of these low water events, nearing the severe conditions of 2023, indicates a growing vulnerability of critical trade routes to environmental factors, underscoring the economic consequences of climate change on a global scale.
What's Next?
CMA CGM anticipates potential Maximum Recommended Draft (MRD) limitations to begin around mid-September, and further restrictions may be introduced if water levels continue to fall. In response, the carrier plans to adjust vessel capacity, modify port scheduling, and alter cargo handling procedures. They will also deploy a floating pier and implement other operational and logistical measures to mitigate the impact. The company will continue to monitor water levels, conduct bathymetric surveys, and adhere to port authority advisories, indicating that the surcharge may be revised if navigational circumstances change significantly. Businesses reliant on the Manaus trade route should prepare for continued logistical challenges, potential cost increases, and possible delays, necessitating flexible supply chain management and contingency planning.
Beyond the Headlines
The escalating low water surcharges and navigational disruptions in the Amazon River system underscore a broader and more profound challenge: the increasing vulnerability of global infrastructure and economic systems to climate change. This situation in Manaus is a microcosm of how environmental degradation and altered weather patterns can directly impact international commerce, far beyond the immediate geographical area. It highlights the need for long-term strategic planning that integrates climate resilience into infrastructure development and supply chain design. The recurring nature of these events suggests that such disruptions may become the new normal, prompting a re-evaluation of traditional shipping routes and logistics. This could lead to increased investment in climate-resilient infrastructure, alternative transportation methods, and potentially a shift in manufacturing and distribution hubs to less climate-vulnerable locations, fundamentally reshaping global trade dynamics.











