MARINO PH
Your Maritime Digital Hub
PHOTO COURTESY: POSIDONIA
The global shipping industry is preparing for Posidonia 2026, scheduled from June 1 to 5, 2026, in Athens, Greece. The event is widely known as one of the largest maritime exhibitions, bringing together professionals from different parts of the shipping sector.
A centrifugal separator, commonly known as a Self-Jector, is one of the most important pieces of purification equipment found in a ship’s engine room. It is designed to remove water, sludge, and solid contaminants from fuel oil and lubricating oil, ensuring that only clean oil is supplied to the main engine and auxiliary machinery. By maintaining oil cleanliness, the separator helps improve engine performance, reduce wear and tear, and extend the service life of critical components. The separator operates on the principle of centrifugal force. Inside the rotating bowl, oil is spun at extremely high speeds, generating forces thousands of times greater than gravity. Due to differences in density, heavier impurities such as water and sludge move outward toward the bowl wall, while the lighter purified oil remains closer to the center. The cleaned oil is then discharged for use, while contaminants are collected and periodically expelled.
Helmsman Arrested After Cargo Ship Hits Sailboat and Pier in Denmark
Danish authorities have charged a ship's helmsman after a general cargo vessel struck a docked sailboat and later collided with part of a pier in Korsør, Denmark. According to reports, the cargo ship Olymp Trader was maneuvering toward its berth when it hit a sailboat moored alongside the pier. The impact severely damaged the sailboat, prompting its occupants to jump to safety before the collision occurred. After striking the sailboat, the vessel continued moving and reportedly knocked down several lampposts and bollards before coming to a stop at the dock. No injuries were reported during the incident.
IMO Chief Warns Strait of Hormuz Remains Unsafe Despite Increase in Vessel Traffic
The head of the International Maritime Organization (IMO) has warned that the Strait of Hormuz remains unsafe for commercial shipping despite reports indicating a gradual increase in vessel traffic through the strategic waterway. According to IMO Secretary-General Arsenio Dominguez, there are still no credible security guarantees that can ensure the safe passage of ships and seafarers in the area. The warning comes as some government officials and maritime observers report signs of improving shipping activity following months of disruption caused by regional tensions involving the United States, Israel, and Iran. However, Dominguez emphasized that the situation remains highly volatile and that seafarers continue to face significant risks while transiting the waterway.
Oil Market Faces Shortage Risk Amid Hormuz Disruptions, Oversupply Seen After Reopening
Global oil markets are facing contrasting outlooks as analysts warn that a prolonged disruption in the Strait of Hormuz could lead to supply shortages, while a reopening of the vital waterway may eventually return the market to an oversupply situation. The Strait of Hormuz remains one of the world's most important energy corridors, handling a significant share of global crude oil and petroleum shipments. Market observers noted that continued restrictions on vessel movements through the strait could further tighten oil supplies and reduce global inventories. Several reports indicate that stockpiles have already been declining as producers and consumers rely on stored reserves to offset disruptions in Middle Eastern exports. Analysts said oil prices could remain elevated if the disruption continues for an extended period. Reduced exports from the Gulf region, combined with increased transportation and insurance costs, have raised concerns among import-dependent countries, particularly in Asia, which relies heavily on crude shipments passing through the strait.
EU Proposes New Sanctions Targeting Vessels Supporting Russian Oil Trade
The European Union has proposed a new package of sanctions that would expand restrictions on Russia’s maritime oil trade by targeting not only tankers but also vessels that provide support services such as bunkering and logistics. According to the European Commission, the proposed measures form part of the EU’s 21st sanctions package aimed at maintaining economic pressure on Russia amid the ongoing conflict in Ukraine. The proposal includes sanctions on vessels that assist the so-called “shadow fleet,” a network of ships used to transport Russian oil outside traditional Western-controlled shipping and financial systems. For the first time, the EU is seeking to include bunker vessels and other support ships that help facilitate the operations of sanctioned tankers. The proposal would also add around 30 more tankers to the EU sanctions list, increasing restrictions on vessels linked to Russian energy exports.
Seven Filipino Seafarers from MV African Oasis Safely Return Home Amid Middle East Tensions
MANILA | Seven Filipino seafarers serving onboard MV African Oasis have safely returned to the Philippines after spending several months operating in the Strait of Hormuz, one of the world's most strategically important yet sensitive maritime regions, amid ongoing tensions in the Middle East. Their arrival marks the end of a challenging deployment that required courage, professionalism, and resilience while working in an area that has remained under close international attention due to regional security concerns. Despite the uncertainties surrounding maritime operations in the region, the Filipino crew continued to perform their duties with dedication and commitment, helping ensure the uninterrupted movement of cargo and international trade.
Layag Program Officially Launched To Strengthen Passenger Assistance And Maritime Safety
The official launch and rollout of the “Lakbay Alalay ng Gobyerno” (LAYAG) Program was successfully conducted on May 25, 2026 at the Batangas City Port Passenger Terminal, gathering key government agencies, shipping operators, maritime stakeholders, and members of the public in support of safer, more efficient, and accessible sea travel in the Philippines. The event served as a major initiative aimed at strengthening passenger assistance and improving coordination in ports nationwide, especially during peak travel periods. The program seeks to provide better guidance, safety support, and public service for passengers traveling through major seaports across the country.
SMOU Holds Manila Nite 2026, Honors 114 Filipino Cadets
The Singapore Maritime Officers’ Union (SMOU) gathered maritime leaders, shipping partners, union members, and cadets during the SMOU Manila Nite and Wavelink CadetsPlus Graduation held on 22 May 2026 at Conrad Manila.
AIM, DMMA Sign MOA for Maritime Leadership and Officer Development Program
A major step toward strengthening maritime leadership education in the Philippines was formally marked today as Asian Institute of Management and DMMA College of Southern Philippines signed a Memorandum of Agreement (MOA)during a formal ceremony held at the AIM Campus in Makati City. The partnership officially launched the Postgraduate Certificate in Maritime Leadership and Officer Development Program, an executive-level academic initiative designed to enhance leadership, communication, management, and decision-making skills among maritime officers, educators, and industry professionals.
Understanding the Ballast Water Cycle
Ballast water is essential for maintaining a vessel's stability, trim, draft, and safe navigation. The ballast water cycle continuously changes depending on whether a ship is carrying cargo or sailing in ballast condition. Below is a step-by-step explanation of the process. 1. Ballast Voyage – Cargo Holds Empty When a vessel sails without cargo, it becomes lighter and less stable. To compensate, seawater is pumped into ballast tanks located at the bottom and sides of the ship. What happens: -Cargo holds are empty. -Ballast tanks are filled with seawater. -The additional weight improves stability and reduces excessive rolling and pitching. -The vessel safely travels to the loading port. Purpose: To maintain proper draft, trim, and stability while the ship is not carrying cargo.
Cargo Sweat and Ship Sweat: Understanding Moisture Formation in Cargo Holds
Cargo sweat and ship sweat are common moisture-related conditions encountered during sea voyages, particularly when vessels sail between regions with different temperatures and climates. Understanding the difference between these two phenomena is important to prevent cargo damage and maintain cargo quality throughout the voyage. Cargo Sweat occurs when warm, moist air inside a cargo hold comes into contact with a colder cargo surface. As the air cools below its dew point, moisture condenses directly on the cargo. This condition is commonly experienced when a vessel carrying cold cargo enters a warm and humid environment. The resulting condensation can damage cargoes that are sensitive to moisture, such as steel products, bagged goods, paper, machinery, and agricultural products.
Emission Control Technologies on Modern Ships: EGR, HP-SCR, and LP-SCR As environmental regulations become increasingly stringent, the maritime industry continues to adopt advanced emission control technologies to reduce harmful exhaust gases from marine diesel engines. The International Maritime Organization (IMO) has introduced strict limits on nitrogen oxide (NOx) emissions through MARPOL Annex VI, driving shipowners and engine manufacturers to develop effective solutions that ensure compliance while maintaining engine performance. Among the most widely used technologies today are Exhaust Gas Recirculation (EGR), High-Pressure Selective Catalytic Reduction (HP-SCR), and Low-Pressure Selective Catalytic Reduction (LP-SCR). Exhaust Gas Recirculation (EGR) reduces NOx emissions by redirecting a portion of the engine’s exhaust gases back into the combustion chamber. By mixing exhaust gas with fresh intake air, the oxygen concentration inside the cylinder is lowered, resulting in reduced combustion temperatures. Since NOx formation increases at high temperatures, lowering the combustion temperature significantly reduces NOx production. EGR systems are integrated directly into the engine and are particularly effective for vessels operating in Emission Control Areas (ECAs) where strict environmental standards apply. High-Pressure Selective Catalytic Reduction (HP-SCR) is another widely adopted solution for meeting IMO Tier III requirements. In this system, exhaust gases pass through a catalytic reactor before reaching the turbocharger. A urea-based solution is injected into the exhaust stream, where it reacts with NOx inside the catalyst and converts it into harmless nitrogen and water vapor. Because the SCR unit is located in the high-pressure section of the exhaust system, exhaust temperatures remain sufficiently high for efficient catalytic reactions, making HP-SCR highly effective across a wide range of engine loads.
Ship Stability and States of Stability
Ship stability is the ability of a vessel to return to its original upright position after being affected by external forces such as wind, waves, cargo movement, or turning actions. Stability is one of the most important factors in ship safety because it helps prevent excessive listing, capsizing, and cargo shifting during a voyage. The stability of a ship depends on the relationship between its center of gravity (G), center of buoyancy (B), and metacenter (M). When a ship heels, the buoyant force acts upward through the center of buoyancy, while the ship's weight acts downward through the center of gravity. The position of these points determines whether the vessel will return to an upright position, remain in its new position, or continue to heel further.
