The Panama Canal Authority (ACP) will cut the number of ships passing through the vital waterway to 32 per day from September 15, down from the current 36. This reduction is a direct consequence of low rainfall attributed to the El Niño weather pattern, which is exacerbating drought conditions.

El Niño, characterized by periodical sea surface warming, influences global weather systems. The current event is anticipated to be particularly strong, with its impacts potentially amplified by climate change. The ACP stated that these measures are necessary to preserve service reliability and safeguard water resources for human consumption. Despite the arrival of the rainy season in Central America and the implementation of some water-saving measures, additional actions are required to ensure the long-term sustainability of transit operations.

The new transit limits will be phased in starting September 3. The Panama Canal is a critical artery for global trade, significantly reducing travel time and distance between the Atlantic and Pacific oceans. Approximately 14,000 ships utilize the artificial waterway annually, operating 24 hours a day, 365 days a year. The canal also serves as a major revenue source for Panama, generating around $3 billion annually.

This is not the first time El Niño has impacted canal operations. During the last El Niño period, the ACP also reduced the number of vessels after Panama experienced its driest October on record in 1950. Since then, the authority has implemented measures to reduce water usage. Forecasters suggest that this year's El Niño, a naturally occurring phenomenon, could be one of the most powerful on record, with potential disruptions to weather patterns, food supplies, and economies worldwide.

The shipping industry is currently navigating additional disruptions, including those stemming from the conflict in Iran, which has led to a significant decrease in vessel traffic through the Strait of Hormuz.