Major shipowners have resumed navigating the Strait of Hormuz after a recent US-Iran agreement, marking the first significant vessel activity in 110 days. While key routes remain compromised due to mines, vessels are now using smaller northern and southern passages, allowing tankers from major firms to transit the vital corridor.
The Directorate General of Shipping (DGS) in India has blacklisted 88 vessels and restricted 278 others due to the abandonment of Indian seafarers at foreign ports. This action follows alarming reports from the International Transport Workers’ Federation, highlighting the urgent need for compliance with maritime laws and the welfare of seafarers.
Since the closure of the Strait of Hormuz in February 2026, approximately 1,550 vessels with 20,000 seafarers have been stranded. Daily traffic has plummeted, leaving many vessels idle for 90 days. Prolonged inactivity poses technical challenges, particularly regarding fuel quality, necessitating immediate sampling and analysis for safe return to service.
Recent advancements in wind propulsion technology have surpassed 100 cargo vessels utilizing wind energy, achieving over five million tons of deadweight capacity. This shift reflects a growing recognition of wind propulsion as a viable decarbonization solution, with over 230 systems saving more than 100,000 tons of CO2 annually in the shipping industry.
MarineSolar Energy Solutions has successfully piloted its NanoDeck photovoltaic system on the RTM Cook, owned by Rio Tinto. This trial evaluates the technology’s performance in marine conditions, aiming to reduce fossil fuel reliance. Initial results show potential for significant fuel consumption reduction, paving the way for sustainable maritime energy solutions.
The International Maritime Organization’s Maritime Safety Committee has approved new safety guidelines for ammonia as fuel on gas carriers. Developed in collaboration with industry experts, these guidelines provide a practical framework for managing safety risks, paving the way for the commercial use of ammonia-fueled vessels and alleviating uncertainties for shipowners.
The Icelandic Seamen’s Union initiated an indefinite strike on May 25, impacting three Eimskip containerships. This follows the expiration of a contract with wage increases. Eimskip claims ongoing discussions with the union, denying allegations of employing lower-cost foreign labor. Meanwhile, negotiations for a collective wage agreement have been postponed to October 31.
India is prioritizing the return of its stranded ships in the Gulf before sending any vessels to load fuel, according to Mukesh Mangal from the Ministry of Ports. He highlighted the urgency of securing all Indian-flagged vessels in the Strait of Hormuz, with ongoing coordination between shipping and foreign ministries.
Approximately 1,500 ships and 20,000 crew members are stranded in the Gulf due to Iran’s blockade of the Strait of Hormuz, impacting global shipping. Arsenio Dominguez, Secretary-General of the IMO, emphasized the urgency of the situation, highlighting the blockade’s severe implications for international trade and energy security.
On April 23, 2026, the Ulsan Port Authority successfully completed the world’s first ammonia bunkering operation for a dual-fuel gas carrier. This milestone, achieved at Ulsan Main Port, involved supplying 600 tons of clean ammonia to a vessel, reinforcing Ulsan’s position as a leader in green marine fuel initiatives.
Japan’s NYK Group has launched a lubricating oil analysis service to monitor ammonia-fueled engines, part of its push for alternative fuels in shipping. Developed by Nippon Yuka Kogyo, this service detects early engine abnormalities, enhancing reliability. Set to debut at Sea Japan on April 22, 2026, it supports NYK’s decarbonization strategy.
Two container ships have been seized by Iran near the Strait of Hormuz, with about 40 crew members aboard. Following a U.S. seizure of an Iranian vessel, armed personnel boarded the ships, which are now docked at Bandar Abbas. Negotiations are ongoing, impacting oil prices amid heightened regional tensions.
The International Maritime Organization (IMO) has proposed a voluntary evacuation plan for merchant ships stranded in the Persian Gulf. This initiative, responding to the IMO Council’s request, aims to ensure safe navigation while respecting international law. It will utilize established traffic lanes to streamline the evacuation process for affected vessels.
On April 22, 2026, Japan’s transport ministry confirmed that four crew members from Japan-related vessels stranded in the Persian Gulf have safely disembarked. This follows the closure of the Strait of Hormuz, affecting maritime operations. Currently, 16 Japanese nationals remain aboard 42 vessels in the region, as tensions persist.
A Liberia-flagged container ship was struck by gunfire in the Strait of Hormuz, damaging its bridge. No crew members were harmed, and there was no environmental impact. This incident is part of a concerning trend, with multiple vessels targeted amid escalating tensions related to U.S.-Israeli military actions and Iranian restrictions.
