PANAMA / RankWire.AI / – The Panama Canal is contemplating a further limitation on its daily vessel transits due to the ongoing drought impacting its water reserves. According to Administrator Ilya Espino de Marotta, the number of ships passing through could decrease to approximately 29 per day in February or March 2027. Any additional reduction will be contingent upon persistent dry conditions and the current reservoir levels. Already, the waterway is approaching a cap of 32 transits per day starting from Sept. 15.

The Panama Canal Authority initiated capacity cuts after rainfall and watershed inflows fell short of projections during the rainy season. Initially, daily crossings dropped from higher figures to 34 before the scheduled decrease to 32. The canal relies heavily on freshwater stored in Gatun Lake and Alhajuela Lake to operate its lock system. Each transit demands water to elevate or lower vessels traveling between the Atlantic and Pacific oceans.
Throughout fiscal 2026, the canal averaged 35 transits per day up to June 30. Between October and June, it recorded 10,726 crossings, which represents a 5.2% rise compared to the same period in the previous year. These numbers were reported before deteriorating rainfall conditions led to new operational restrictions. The canal continues to serve as a vital route for container ships, tankers, bulk carriers, and other vessels involved in global trade.
Reservoir Levels Dictate Daily Transit Capacity
Water availability has historically determined the number of ships able to pass through during dry spells. During the intense 2023 drought, daily transits plunged to 22 in December as Gatun Lake’s water levels reached unusually low points. Conditions improved after rainfall resumed and conservation efforts aided in reservoir recovery. Currently, canal administrators monitor lake levels, watershed inflows, and precipitation to establish daily operational capacities.
Furthermore, officials have modified vessel draft regulations in response to current water management strategies. Although a planned reduction in Neopanamax draft to 47.5 feet was considered, it was not implemented following an assessment of reservoir status. Consequently, the maximum draft remains at 48 feet. These draft limits influence how deeply ships are immersed when loaded and can impact cargo volumes transported via the canal.
Slot Allocation Changes as Transit Numbers Decline
In response to fewer available transit slots, the canal has updated its booking and auction procedures. The auction categories now distinguish vessels by cargo types such as container ships, gas carriers, tankers, and bulk vessels. Priority in some Neopanamax allocations is given to full container ships with higher carrying capacities when other factors are equal. Canal officials also urge vessels without reservations to utilize the booking system, as confirmed bookings guarantee scheduled transit dates.
While no official decision has been made to restrict traffic to 29 ships daily, Espino de Marotta mentioned that this level is a potential limit if the dry conditions persist into early 2027. The canal is also progressing with the Río Indio reservoir project designed to expand long-term water storage capacity. Authorities state that this initiative will support canal operations and enhance water access for a significant portion of Panama’s population.