Orient Securities has published a research report indicating that the supply-demand dynamics for dry bulk shipping are poised for continued improvement through 2026 and 2027. On the demand side, the phased ramp-up of the Simandou iron ore project and growth in bauxite exports from Guinea are expected to sustain long-haul cargo volumes, thereby supporting tonne-mile demand growth. On the supply side, the current orderbook remains relatively modest, suggesting fleet supply growth will stay subdued in the coming years.
Since the start of 2026, growth in seaborne iron ore and bauxite volumes has laid the groundwork for an improving market environment. The US-Iran conflict has further contributed by disrupting shipping routes and bolstering coal substitution demand, which in turn has lifted fleet utilization rates. Against this backdrop, freight rates are becoming more sensitive to capacity disruptions triggered by El Ni帽o. If a strong El Ni帽o event persistently suppresses rainfall in the Panama Canal watershed and leads to insufficient reservoir replenishment during the wet season, the canal authority may resort to further draft reductions or transit slot cuts. Vessel queueing and diversions would then continue to erode effective capacity, and in an extreme scenario, dry bulk freight rates could rise more than anticipated.
El Ni帽o reshapes global precipitation patterns, impacting the dry bulk market through both cargo volumes and shipping efficiency
El Ni帽o represents an anomalous state of the Walker Circulation that alters global precipitation distribution. Its effects on major dry bulk producing regions vary significantly by geography, with grain yields and exports being particularly sensitive to weather variations, while mineral commodities like iron ore and coal may actually see improved production and port operations due to reduced rainfall. Conversely, diminished rainfall leads to lower water levels, which in turn trigger restrictions on critical waterways, constraints on inland river transshipment, and longer diversion routes, all of which shrink effective shipping capacity.
Panama Canal's dependence on freshwater makes slot reductions the key determinant of effective capacity impact
The Panama Canal's fundamental constraint is its reliance on freshwater. Lake Gatun not only determines channel depth but also supplies water for lock operations. Consequently, a sustained rainfall deficit must sequentially translate into falling lake levels, reduced draft allowances, and fewer transit slots before a significant impact on effective capacity materializes. The canal's reservation and auction mechanisms favor container ships with fixed schedules and higher cargo values, whereas dry bulk carriers, which carry lower-value cargoes and face uncertain arrival times, are disproportionately affected compared to other vessel types. Mild load reductions typically are insufficient to push dry bulk freight rates higher; rather, queueing and diversions resulting from slot cuts are the critical thresholds that unleash rate volatility. Historical reviews also show that canal restrictions only amplify freight rate fluctuations meaningfully when dry bulk capacity utilization is already tight.
Insufficient wet-season replenishment drives slot cut escalations, with the 2027 dry season serving as the primary risk window
As of August 2026, Lake Gatun water levels remain noticeably above the extreme lows recorded in 2023. However, between May and August 2026, subpar rainfall and water inflows have already prompted the canal to escalate restrictions from draft reductions for Neopanamax vessels to a combination of load limits and slot cuts, indicating that hydrological stress is now manifesting at the operational level. A strong El Ni帽o event increases the likelihood of below-average rainfall in the Panama Canal watershed. If water replenishment during the latter half of the wet season proves inadequate, the first and second quarters of 2027 will emerge as the primary window for effective capacity constraints and the concentrated release of dry bulk freight rate elasticity.
Cargo volume growth and geopolitical disruptions converge, driving a notable improvement in dry bulk market conditions since 2026
Since 2026, the improvement in the dry bulk market has stemmed from multiple factors: growth in seaborne cargo volumes, expansion of long-haul cargo sources, and shrinking effective capacity due to geopolitical conflicts. Rising iron ore exports from Australia and Brazil, combined with the start of Simandou production, have expanded seaborne iron ore demand. Guinea's bauxite exports continue to grow at a strong pace, further amplifying tonne-mile demand through long-haul routes from West Africa to Asia. The Middle East conflict, on the one hand, extends vessel waiting and diversion times, and on the other hand, restricts LNG supply, prompting coal substitution and thereby increasing coal cargo volumes. These concurrent changes on both the supply and demand sides are pushing industry capacity utilization tighter. This tight supply-demand landscape will magnify the freight rate elasticity triggered by weather-related disruptions.
Supply-demand fundamentals for dry bulk shipping expected to keep improving through 2026鈥?027
First, on demand: the gradual ramp-up of the Simandou iron ore mine and growth in Guinea's bauxite exports will continue to contribute long-haul cargo volumes, sustaining tonne-mile demand growth. Second, on supply: the orderbook remains relatively limited in scale, and fleet supply growth is projected to stay at low levels for the next several years. Since 2026, growth in iron ore and bauxite seaborne volumes has already laid the foundation for an improving market. The US-Iran conflict has further raised fleet utilization by disrupting routes and increasing coal substitution demand. In this context, freight rates are becoming more susceptible to El Ni帽o-induced capacity disruptions. If a strong El Ni帽o persists in suppressing rainfall in the Panama Canal watershed and leads to insufficient wet-season replenishment, the canal authority may further reduce drafts or cut transit slots. Vessel waiting and diversions will continue to compress effective capacity, and under an extreme scenario, dry bulk freight rates could surge beyond expectations.
Risk factors
Risks include the degree of El Ni帽o's impact, economic risks, geopolitical risks, and the possibility that changes in underlying assumptions could affect calculation results.