Philippines construction disaster leaves four dead, 17 missing

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By IntelliNews May 25, 2026

The death toll rose to four after a nine-storey building under construction collapsed in Angeles City, Pampanga, regional fire bureau spokeswoman Maria Leah Sajili reported on May 24, ABS-CBN News reports.

The incident highlights the perennial safety risks shadowing the Philippines’ regional construction boom, where regulatory oversight in rapidly expanding urban hubs outside Manila frequently lags behind the pace of development.

Emergency teams discovered two workers alive beneath the wreckage after the structure gave way and struck an adjacent hotel, killing a Malaysian guest, on May 24. However, both trapped labourers later died despite intensive rescue efforts.

The first worker was extracted alive but his body gave out and doctors could not resuscitate him, Sajili said. The second worker suffered cardiac arrest at approximately 3:00 am while still pinned down, preventing medical staff from treating him.

Another 17 people, mostly construction workers who were sleeping at the site when the disaster struck, remain missing. While up to 70 people were employed at the development, the majority had gone home for the weekend, preventing an even higher casualty count. The cause of the collapse is currently unknown.

"I have two cousins who are still trapped there," said construction worker Alfredo Albis, 55, who was sleeping in a barracks five metres from the structure when it collapsed. "They were working here to earn for their families and are missing. There's a possibility that my relatives are dead."

Rescue operations remain slow and dangerous. Any sudden shift triggered by rescuers can cause the debris to move and crush those trapped underneath, whilst also threatening to bury responders, Sajili noted. Consequently, this phase of the operation is being handled manually. Search teams will deploy thermal scanners to check for signs of life. If no further survivors are found, mechanical diggers and heavy equipment will be brought in to clear the debris and recover bodies.

At least four dead, 17 still missing after collapse of unfinished hotel in Philippines

Copyright AP Photo

By Gavin Blackburn

Published on 25/05/2026 - EURONEWS

Officials said up to 70 people were employed at the construction site, though most had gone home for the weekend.

The death toll rose to four on Monday after the collapse of a hotel under construction near the Philippine capital, with more than a dozen people still believed missing, authorities said.

Two workers pinned beneath the wreckage were found alive after the nine-storey structure gave way on Sunday, hitting a nearby hotel and killing a Malaysian guest.

But two workers trapped at the site in Angeles, north of the capital Manila, died despite rescue efforts.

"The first of the two was pulled out alive, but unfortunately, his body gave out and he did not survive. Doctors could not resuscitate him," regional fire bureau spokeswoman Maria Leah Sajili told the AFP news agency.

"The other one suffered a cardiac arrest around 3:00 am. Doctors could not attend to him as he was still pinned down," she added.

Rescuers carry a dog as they scale down toppled scaffoldings of a collapsed building in Angeles city, 25 May, 2026 AP Photo

Crews pulled another corpse from the rubble on Monday, but it was not immediately clear if the unidentified body belonged to a person listed among the missing, rescuers said in an updated toll.

Due to the uncertainty, authorities said approximately 17 other people were still considered missing, mostly construction workers who were sleeping at the building site when disaster struck.

Lea Casilao, girlfriend of a missing construction worker, told AFP she had taken a bus from her northern Manila home to Angeles with rice and canned goods on Sunday, unaware of the pre-dawn accident on the same day.

"It's very difficult, it is breaking my heart to wait for something uncertain," 47-year-old Casilao said, crying as she recounted how she slept alone at a local government building overnight Sunday.

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Lacking safety gear

Stephanie Batar and her mother Noby told AFP they only learned about the accident on social media from their home in nearby Bulacan province early on Monday and have been unable to contact her 64-year-old father who had been hired only weeks earlier at the job site on a six-month contract.

"I couldn't breathe. I couldn't stand. It's very painful and we did not know what to do," the daughter said.

The cause of the collapse is not known.

Workers cut cables during a search operation at a collapsed building where multiple people are believed to be trapped in Angeles city, 25 May, 2026 AP Photo

Regional labour department director Geraldine Panlilio said she had briefly shut the project down in September 2024 over violations of occupational safety standards.

"Our labour inspectors had monitored poor working conditions, a violation that would put our workers at risk," she said in an interview over Manila radio station DZMM.

The construction workers "lacked safety gear" like hardhats, boots, safety belts and lifelines, and worked under poor lighting and with no visible safety signages, she added.

Construction resumed a month later after the building contractor complied with requirements, Panlilio said.

Officials said up to 70 people were employed at the construction site, though most had gone home for the weekend.

Alfredo Albis, 55, told AFP he was asleep at a barracks for workers about five metres from the structure when it gave way.

Rescuers continue search operations at a collapsed building where multiple people are believed to be trapped in Angeles city, 25 May, 2026 AP Photo

"I have two cousins who are still trapped there. They were working here to earn for their families and (they) are missing," he said, adding "there's a possibility that my relatives are dead."

Sajili, the fire bureau spokeswoman, said that "rescue in (a) building collapse is very challenging since any sudden shift triggered by the movements of our rescuers can cause areas to move and people under can get crushed."

If no more survivors are found after a search with thermal scanners, mechanical diggers and other heavy equipment will be brought in to clear debris and recover bodies, she said, but gave no timeline.

Philippine Coast Guard Helps Fight Major Fire Next to its Headquarters

Courtesy PCG

Published May 24, 2026 10:28 PM by The Maritime Executive

 

On Saturday, the Philippine Coast Guard played a part in responding to a major waterfront fire in the Tondo  district of Manila, providing support from the water side and helping administer first aid on shore. 

At about 1450 hours on Saturday afternoon, a large-scale conflagration broke out in the Parola district of Tondo, Manila, located in between the Philippine Coast Guard's Manila station and the Manila International Container Terminal. The Parola Compound is a tightly packed low-income neighborhood, walled off from the road network and largely inaccessible by car, and firefighters spent hours attempting to contain the spread. 

PCG servicemembers provided a physical bucket brigade to move water to the front lines of the fire. From the water side, three PCG RIB boats, two inflatable boats and a Metal Shark patrol boat responded to the scene, along with a local ferry boat and a fire boat from nearby Mandaluyong City. 

Courtesy PCG

The blaze was declared out at last at about 0015 hours on Sunday morning. Despite the high population density of the area, no fatalities were reported.

The fire has affected more than 7,000 people and 1,200 structures, according to Manila's fire inspectors. The city's mayor has pledged to provide housing for as many of the displaced residents as possible. Philippine President Ferdinand Marcos Jr. has also promised government aid; early deliveries include hygiene kits and about $160 in emergency food aid, and more assistance is coming, he said during a site visit Sunday. 

The cause of the fire is not yet known, and an investigation is under way. 

Stabilizing Philippines–China Relations Through Infrastructure Cooperation – OpEd

May 25, 2026 

By Rommel C. Banlaoi

Amidst continuing disputes in the South China Sea, the announcement that International Container Terminal Services Inc. (ICTSI), under the leadership of Enrique K. Razon Jr., has secured a $300-million loan from the Beijing-based Asian Infrastructure Investment Bank (AIIB) is a landmark in the trajectory of Philippines–China relations. This loan, the AIIB’s first non-sovereign-backed transaction in the Philippines, is a strategic development that underscores the growing interdependence between Manila and Beijing. The signing ceremony, attended by ICTSI Chairman and President Razon and AIIB President Zou Jiayi during her inaugural visit to the Philippines on May 20, symbolizes a new chapter in bilateral cooperation that deserves careful reflection.

The expansion and modernization of three container terminals across the country will significantly enhance the Philippines’ logistics capacity. In an era defined by global supply chain disruptions and the urgent need for resilience, this investment positions the Philippines as a vital hub in the Indo-Pacific.

Ports are not just gateways for goods. They are vital arteries of economic development. By strengthening these arteries, the Philippines can better integrate into regional trade networks, attract more foreign investment, and improve its competitiveness. This development is a reminder that infrastructure cooperation is not merely about steel and concrete abut also about building bridges of trust, stability, and shared prosperity between China and the Philippines.

However, this positive development unfolds against the backdrop of persistent maritime disputes in the South China Sea, which have strained Philippines-China relations and fueled mistrust and nationalist sentiment.


Sovereignty concerns remain non-negotiable for the Philippines, but it is equally imperative to recognize that economic cooperation can serve as a stabilizing force. The AIIB loan demonstrates that despite political frictions, there is space for pragmatic engagement that benefits both nations. It shows that economic pragmatism can coexist with security vigilance, and that cooperation in areas of mutual interest can temper the intensity of disputes.

To stabilize and strengthen Philippines–China relations, institutionalizing economic dialogue is essential. Regular high-level exchanges on trade, investment, and infrastructure can prevent misunderstandings and ensure that economic cooperation remains insulated from political turbulence and security tensions. Dialogue must be structured, consistent, and forward-looking. By creating institutional mechanisms for economic engagement, both countries can build predictability into their economic relationship. This predictability is crucial for investors, businesses, and policymakers who need assurance that development cooperation will not be derailed by sudden political shocks.

Beyond ports and terminals, the relationship between the Philippines and China must be nurtured at the people-to-people level. Cultural exchanges, academic partnerships, and tourism initiatives can foster mutual understanding and reduce the trust deficit. When ordinary citizens experience the benefits of cooperation, whether through educational opportunities, cultural appreciation, or economic gains, they become stakeholders in the relationship. This grassroots dimension of diplomacy is often overlooked, yet it is vital for building durable ties that can withstand political storms.

Balancing security and development is another critical pillar. The Philippines must continue to safeguard its national interests, particularly in the maritime domain, while recognizing that development partnerships with China is essential. Security and development are complementary. A strong economy provides the resources needed for national defense, while a stable security environment creates the conditions for economic growth. By pursuing both objectives, the Philippines can avoid the false dichotomy of choosing between sovereignty and development.

The security sector must, therefore, be more circumspect in its actions to support the stabilization and strengthening of Philippines–China relations. While vigilance in protecting sovereignty is indispensable, overly aggressive posturing or reactive measures can inadvertently escalate tensions and undermine economic cooperation. The armed forces, law enforcement agencies, and security institutions must calibrate their responses with strategic prudence, ensuring that national defense is pursued without foreclosing avenues for dialogue and partnership. A measured approach that balances firmness with restraint will help create an environment where economic initiatives, such as the ICTSI–AIIB loan, can flourish alongside efforts to safeguard territorial integrity.


The ICTSI–AIIB agreement is a reminder that the Philippines cannot afford to view China solely through the lens of maritime disputes. While vigilance in protecting sovereignty is necessary, reducing the relationship to a single contentious issue risks overlooking opportunities for cooperation that can uplift the nation. Economic pragmatism must complement security vigilance. By embracing cooperation where interests align, Manila can transform contentious relations into constructive engagement.

Stabilizing Philippines–China relations is not about choosing between sovereignty and development but pursuing both simultaneously. The AIIB loan is a step in that direction, offering a model of how pragmatic cooperation can coexist with principled defense of national interests.

The ICTSI–AIIB partnership is a strong demonstration that despite disputes, cooperation is possible. It is a reminder that infrastructure is not just about ports but about building bridges of trust toward a future where Philippines–China relations are stabilized and strengthened for the benefit of both nations and the wider region.

 

Op-Ed: America Needs Fully-Funded Hurricane Forecasting

To keep last year's Hurricane Hunter flights going, retired scientists volunteered to do safety-critical work for free (NOAA file image)

Published May 24, 2026 4:26 PM by The Conversation

 

[By Brian Tang]

The 2026 Atlantic hurricane season starts June 1, and while early outlooks suggest that a developing El Niño might result in a tamer season than in the past few years, with below-average hurricane activity, all it takes is one big storm hitting a populated area to make it a bad hurricane season.

Every year, Americans rely on accurate forecasts when hurricanes might be developing to know when to stock up on supplies, prepare for power outages or evacuate.

Those forecasts have improved dramatically in recent decades, but the improvements can’t be taken for granted. Over the past year, federal funding cuts and job losses in the very programs that are helping make Americans safer from extreme weather threaten to stall progress and stretch forecasting resources to the breaking point.

Hurricane track forecasts have become more accurate over the past three decades. For example, recent forecasts showing where a storm is expected to be in 96 hours have been, on average, about as accurate as a 24-hour track forecast was in the early 1990s. That gives people more time to evacuate. The lines show how many miles off the National Hurricane Center’s official storm tracks were. National Hurricane Center.

I am an atmospheric scientist whose research focuses on hurricanes, including how and why they intensify or weaken. I also work with scientists at the National Oceanic and Atmospheric Administration, NOAA, to analyze observations collected by reconnaissance aircraft and evaluate computer model forecasts of hurricanes.

Here’s what forecasters rely on during hurricane season and why investing in science, forecasting technologies and the people who run them matters.

Flying through hurricanes

To have the best chance of an accurate hurricane forecast, computer models and meteorologists need to know about the location, intensity and structure of a hurricane, along with the environment that surrounds it. Satellites are crucial for tracking storms from above, but many details can be collected only inside the storm, where satellites can’t see.

That’s why NOAA relies on “hurricane hunters” – a group of skilled pilots and scientists who fly through storms all season long to collect storm data, which is quickly transmitted to forecasters and computer models.

When storms are developing, the U.S. Air Force Reserve and NOAA conduct several hurricane hunter flights per day to provide the most up-to-date storm information. During these missions, the crews often fly directly into the storm, through screaming winds and heavy rain, to release instrument packages called dropsondes.

The dropsonde is a feat of science and engineering, able to accurately measure the temperature, humidity, wind and pressure in hostile conditions. This data is radioed back to the aircraft. From there, it is processed and transmitted to NOAA, where forecasters analyze it and computer models use it to initialize forecasts.

I and many hurricane scientists have used dropsonde data collected over the years to build a better understanding of how hurricanes behave. A recent study showed that computer model forecasts of hurricane tracks were up to 24% more accurate when they included dropsonde data than those that didn’t.

Simulating hurricanes

A big reason hurricane forecasts have gotten better has been federal investments in computer models that can simulate these storms.

In 2008 the U.S. government funded the NOAA Hurricane Forecast Improvement Project, leading to substantial advancements in computer modeling and forecast accuracy. Computer models got better at incorporating the observations gathered by aircraft, showing air movements and rain bands in greater detail.

A HAFS radar forecast shows Hurricane Melissa as it approaches Jamaica in October 2025. The HAFS model performed well in forecasting the intensification and extreme strength of the Category 5 storm in the days leading up to its landfall in Jamaica. NOAA/AOML/HRD

The flagship NOAA hurricane model is now the Hurricane Analysis and Forecast System, which does a better job of predicting rapid intensification, among other things, than its predecessors.

When storms rapidly intensify, as several have done in recent years, they can pose an acute risk to coastal communities. More accurate forecasts give people and communities better information to decide how to prepare and when they need to evacuate. Improvements since 2007 have resulted in an estimated US$2 billion in savings per hurricane landfall and many lives saved.

That’s a huge return on investment. In 2024, NOAA’s entire budget was $6.7 billion.

Keeping an eye on the storms ahead

There are some exciting developments ahead in hurricane observations and modeling.

NOAA in 2024 ordered two new aircraft, expected to be delivered by 2030, to begin replacing its aging hurricane hunter fleet so fights and their data collection can continue.

Private companies working with NOAA have deployed and tested autonomous drones – both in the air and sail drones on the ocean surface – that can collect data in areas where quality observations are hard to get.

Additionally, artificial intelligence weather models have emerged, such as Google DeepMind, which made a big splash as the most accurate forecast model of the 2025 hurricane season.

Some lingering dark clouds

Despite these promising developments, a different storm is eroding the bedrock upon which the national weather forecast enterprise sits.

Cuts in funding and staffing have stressed NOAA’s ability to collect critical observations. Last year, retired NOAA scientists volunteered to staff hurricane hunter reconnaissance flights so the missions could still be flown.

The Trump administration proposed cutting NOAA’s budget by more than a quarter, including dismantling its Office of Oceanic and Atmospheric Research. Congress rejected many of the administration’s proposed budget cuts, ultimately approving a $6.1 billion budget in March 2026, still down from the previous budget.

The National Center for Atmospheric Research, which led the development of computer models and dropsonde technology, has also been targeted by the Trump administration to be dismantled. The American Meteorological Society warns this decision “will harm meteorological research and innovation in the United States with severe consequences to current and future efforts of the weather enterprise to protect life, property, and the nation’s economy.”

I worry about the funding and staff cuts stressing systems that keep scientific progress marching forward and warn Americans about hazardous weather. Losing staff and support raises the risk of critical failures, such as delayed severe weather warnings and broken equipment causing new blind spots when storms threaten. In the long run, failing to invest risks stagnation or even reversing the hard-fought progress the U.S. has made in advancing weather prediction.

With coastal populations and development expanding over the past few decades, and storms becoming stronger, the vulnerability of the U.S. to costly, damaging hurricanes has increased dramatically. It is more important than ever that public investment in hurricane science and forecasting continue.

Brian Tang is a Professor of Atmospheric Science at University at Albany, State University of New York.

This article appears courtesy of The Conversation and may be found in its original form here. 

The opinions expressed herein are the author's and not necessarily those of The Maritime Executive.

 

Microplastics Could Affect the Ocean's Ability to Absorb Carbon

Marine microplastics affect algae’s ability to grow and photosynthesize. Researchers have now calculated what impact this has on the ocean’s ability to absorb CO2.

Francesca Verones, NTNU

Published May 24, 2026 7:07 PM by Gemini News

 

[By Ingebjørg Hestvik]

“We study how plastic affects what we call ecosystem services, that is, the services we receive from ecosystems. When the ocean absorbs carbon dioxide from the atmosphere, we consider it as a service the ocean performs for us,” says researcher Francesca Verones. Photo: Francesca Verones, NTNU

You have probably heard this before: more than 70 per cent of our planet is covered by oceans.

Nearly half of all photosynthesis on Earth takes place in the ocean, and this is largely thanks to microplankton – tiny, single-celled plants that drift freely in the upper, sunlit layers of the water column.

When these tiny algae bloom, they do so by converting sunlight, water and carbon dioxide into oxygen and energy-rich sugars, the latter of which are used to build new algae cells.

Microplastics are everywhere

Unfortunately, algae have now got a new marine neighbour to contend with. Microplastics (tiny plastic particles) are currently found everywhere in the ocean – from the most densely populated coastal areas to remote waters in the Arctic and Antarctic.

“The ocean plays a crucial role in absorbing carbon from the atmosphere. Between 25 and 30 per cent of all human-generated CO2 is absorbed by the ocean. Phytoplankton plays an important role in this process. So, what happens if marine microplastics affect the plankton?”

The person asking the question is researcher Francesca Verones. She and her colleagues at NTNU’s Department of Energy and Process Engineering are working to quantify the impact of plastic on the ocean – not merely in terms of localized pollution, but in relation to everything the ocean means to us: as a source of food, as a carbon sink and as a recreational area.

“We are investigating how plastic affects what we call ecosystem services – meaning the services we receive from ecosystems. For example, we can view the fact that the ocean absorbs CO2 from the atmosphere as a service that the ocean provides for us,” explained Verones.

Blocking out sunlight

The researchers have collected phytoplankton data from various climate zones around the world and used laboratory data to determine the extent to which growth is limited by microplastics. They have then used this data to calculate the average impact that a certain concentration of microplastics will have on algae in different regions or climate zones, as well as on a global scale.

“We need to talk about plastic pollution,” says researcher Francesca Verones. “People are quite familiar with the fact that plastic in the ocean is a problem, but are still surprised when they learn that much of the plastic comes from our own local environment.”

“Microplastics affect algal growth in various ways. The toxicity of certain types of plastics, such as PVC, is a problem in its own right, but plastic can also reduce the amount of sunlight that penetrates deeper into the water column, causing physical damage or leading to oxidative stress in the algae cells,” explained Verones.

The results of the study show that the negative impact on carbon uptake was greatest in arid and tropical regions. These climate zones have the highest carbon uptake and are also the most vulnerable to the harmful effects of microplastics.

“In these areas, we found that microplastics could reduce carbon uptake by 25,000 and 48,000 tonnes, respectively, over the course of a year. Although it may sound a lot, it is not a huge percentage,” emphasized Verones.

The total amount of carbon absorbed by the ocean in a year is estimated at two billion tonnes.

“But we must bear in mind that the amount of microplastics in the ocean is increasing all the time. All the plastic that is discarded in the natural environment will eventually end up in the ocean. So the concentrations are going to keep on increasing,” she said.

Life cycle perspective

The aim of the study was to incorporate the effect that microplastics have on carbon uptake into a life cycle assessment of plastics.

A life cycle assessment provides insight into the overall environmental impact of a product – from the moment it is created or manufactured, through its use, until it is eventually discarded and breaks down.

“Life cycle assessment is a method in which all the different stages of a product’s life cycle are examined, enabling the various impacts to be assessed simultaneously. There could be thousands of factors involved. The goal is for it to be as comprehensive as possible,” said Verones.

This may involve how much water is used in production, how much energy is consumed during use, the extent to which the product can be recycled, and not least, how the waste generated affects the environment. The research is part of a broad EU-funded project that investigates how plastic affects the ocean from a life cycle perspective.

“The project has three focus areas.  We are studying how plastic affects biodiversity, for example when animals become entangled in or ingest plastic. We are also investigating how plastic affects the spread of invasive species, for example by species attaching themselves to plastic and being transported around the world. The third area focuses on how plastic affects ecosystem services, such as carbon uptake,” explained Verones.

A triple crisis

“This is the first time researchers have investigated how plastic affects carbon uptake in the world’s oceans and incorporated the findings into a life cycle assessment. The reason we choose to do it this way is that life cycle assessments are one of the few methodologies capable of covering all aspects of what the UN calls ‘the triple planetary crisis’,” said Verones.

The triple planetary crisis refers to the three most pressing, interrelated challenges facing humanity today: climate change, pollution and loss of biodiversity. Each of these challenges has its own causes and consequences, and according to the UN, all of them must be addressed if we are to have a viable future on this planet.

“There is a climate crisis, a nature crisis and a pollution crisis. Life cycle assessments are able to address all of these aspects. If we are to find a solution, we need to look at the big picture,” concluded Verones.

This article appears courtesy of Gemini News and may be found in its original form here. 

The opinions expressed herein are the author's and not necessarily those of The Maritime Executive.

 

The Aramid Shield: Snare Drones for Active Subsea Defense

A fouled propeller is always a problem, and it could be an intentional problem with the right technology (NOAA file image)

Published May 24, 2026 7:23 PM by CIMSEC

 

[By Franciszek Kopczewski]

In January and February 2025, Chinese-operated ships Shunxing 39 and Hong Tai 58 committed similar sabotage tactics. Both ships dragged their anchors for miles, intentionally targeting and cutting the critical undersea cables that connect Taiwan to the global internet.

This was not an isolated incident of maritime negligence. These vessels were employing a refined gray zone harassment tactic first observed in February 2023, when Chinese ships severed the two main arteries leading to the Matsu Islands. That 2023 incident resulted in a digital blackout for 50 days, paralyzing the lives of 13,000 residents and stripping the island of its ability to communicate with the central government.

Russia and China routinely weaponize commercial shipping to hide behind the veneer of plausible deniability and evade accountability from international law. China’s primary tool in this domain is the People’s Armed Forces Maritime Militia (PAFMM). These fishing boats are civilian only on paper. In reality, they operate as a subsidiary arm of the People’s Liberation Army (PLA), capable of conducting swarming operations that overwhelm coast guard capacities. In the Baltic Sea, the Russian Federation employs a similar modus operandi through its shadow fleet – a disorganized but coordinated mass of tankers operating under flags of convenience and ignoring international safety standards. Most recently, the Russian tanker Eagle S was identified as the primary suspect in the cutting of the Estlink 2 cable. Every incident follows the same script: Anchors drag across cables, the ships in question claim innocent navigational error, while the timing and location of the damage suggest coordinated intent to harm. Democratic regimes, bound by the rule of law and the aiming to avoid escalation, consistently struggle with this malign activity.

The Mismatch of Traditional Hulls

The current maritime defense architecture relies on a binary choice that no longer fits the reality of the gray zone. On one hand, both the Baltic states and Taiwan possess gray hulls – commissioned ships of national navies like frigates and destroyers. While powerful, these assets are ill-suited for combating asymmetric sabotage. The persistent mismatch between conventional naval architecture and gray-zone provocation creates a state of strategic paralysis. Gray hulls are designed for high-intensity conflict, leaving commanders with a binary choice: passive observation or disproportionate kinetic escalation. Without intermediate force capabilities, a billion-dollar destroyer is not a deterrent, but a high-priced witness to institutional helplessness. Furthermore, maintaining gray hulls in a constant state of alert to shadow hundreds of potential saboteurs is economically unsustainable.

Meanwhile, national coast guards, or white hulls, operate under a regime of chronic mission saturation. Tasked with search-and-rescue, fisheries enforcement, and border security, these fleets lack the hull numbers required for persistent, point-to-point protection of thousands of kilometers of linear seabed infrastructure. Expanding these organizations to meet the surveillance requirements of a contested EEZ is not merely a budgetary hurdle but a logistical impossibility; the procurement cycles and manpower demands for a fleet capable of providing a credible presence over every vulnerable cable segment would cripple national maritime budgets. This creates a permanent surveillance deficit that cannot be solved by building more manned platforms, but only by shifting the burden to autonomous, scalable systems.

Since traditional hulls cannot secure maritime infrastructure, a new category of sea power is required. With the rapid development of robotics and drone technologies, Taiwan and the Baltic states must pivot toward an undersea asymmetric buffer. While the Danes now monitor infrastructure with surface drones and Poland’s WB Group develops UUV for the same purpose, these concepts currently focus on ISR (intelligence, surveillance, and reconnaissance). However, eyes alone will not stop this aggression. Passive monitoring only provides a front-row seat to the destruction of one’s sovereignty. States must move beyond deterrence by detection. The gap in defense is the lack of intermediate force capabilities (IFC). IFCs are defined as tools and effects designed to bridge the gap between presence and lethal force. They provide commanders with scalable options to impede, disable, or neutralize targets without causing permanent damage or loss of life. In the context of seabed infrastructure, IFCs represent the only viable path out of the binary trap of doing nothing versus starting a war.

From Monitoring to Active Occlusion

To achieve true security, maritime operational posture must transition from passive detection to active non-lethal intervention. Taiwan’s Submarine Cable Automatic Warning System (SAWS) is a world-class monitoring tool, but it lacks a physical means by which to stop the crime. The answer lies in dual-use drones: platforms capable of ISR and snaring. The breakthrough approach here relies on what the U.S. Department of Defense officially categorizes as occlusion technology, a developing class of non-lethal weapons (NLW) designed to physically obstruct a vessel’s propellers in a reversible but effective manner.

In the context of our proposed system, this translates to active propulsion occlusion: the mechanical incapacitation of a vessel’s drive system through the deployment of aramid snares. Unlike traditional naval weapons that target the hull and risk lethal escalation, this capability focuses exclusively on the propulsion train, rendering the target immobile without causing kinetic damage or environmental hazards.

To understand the viability of this mechanism, it is essential to look at material science. Aramid fibers, most commonly known by the commercial brand name Kevlar, are a class of synthetic polymers characterized by extraordinary tensile strength, impact absorption, and high thermal resistance. While vessels occasionally experience accidental propeller entanglements with standard maritime ropes or discarded fishing gear made of polyethylene and nylon, these conventional plastics are suboptimal for intentional occlusion. Under the massive torque and friction generated by a commercial ship’s drive shaft, standard ropes typically melt or snap. Conversely, steel cables could withstand the friction but are far too heavy to be deployed by compact, autonomous drones.

Aramid fibers offer a unique asymmetric advantage: they are exceptionally lightweight for drone payloads, yet they refuse to yield, stretch, or melt under extreme friction. When deployed into the water column, these snares aggressively bind the spinning propeller shaft, safely stalling the engine and rendering the target immobile without causing kinetic damage or environmental hazards. This non-lethal entanglement forces a critical tactical pause. It immobilizes the ship without harming the crew, giving white hulls the time needed to arrive, board, and facilitate legal prosecution.

The Legal Frontier: From Passive Penalization to Active Prevention

This initiative transcends mere tactical innovation; it represents a fundamental legal necessity aimed at closing a systemic gap in the Law of the Sea. While Article 113 of UNCLOS (United Nations Convention on the Law of the Sea) obliges states to ensure that the injury or breaking of a submarine cable is a punishable offense, the international community currently lacks the means to apprehend perpetrators red-handed during maritime disruptions. Snare drones address this by functioning as instruments of pre-emptive law enforcement, establishing a rigorous chain of custody and physical evidence that effectively strips aggressors of their plausible deniability.

To codify this shift, Taipei and the Baltic states should spearhead a ‘Cable Guardian Coalition’ – a framework defining autonomous snare drones as legitimate ‘cable cops’ for maritime law enforcement. This evolution of Article 113 mandates that state obligations move toward active prevention in the age of hybrid warfare, establishing a new customary norm: within critical infrastructure zones, the right of innocent passage terminates exactly where documented sabotage begins.

An Aramid Shield concept can serve as the operational framework for this defense, a technical architecture that integrates autonomous drone swarms with the aramid-based occlusion capabilities described above. To mitigate accusations of unlawful maritime interference, the shield must operate under a rigorous, three-tier behavioral protocol. When the SAWS system detects anomalous vessel behavior – such as anchor dragging within a designated cable corridor – the drone does not engage immediately. Instead, it first issues directional acoustic and radio warnings. Only after explicit instructions are ignored and a designated exclusion zone above the infrastructure is breached does the drone deploy its snares. This controlled escalation – a hallmark of IFCs – shifts the burden of consequence onto the sabotaging captain, transforming immobilization from an arbitrary defensive act into a direct result of the aggressor’s own refusal to comply.

The ultimate legal safeguard must be a state-backed liability framework. In the event of a system error resulting in the immobilization of a vessel with a genuine mechanical failure, the host state would provide immediate compensation for vessel tie-up. This is a cold calculation: the cost of a one-time payout for a ship’s delay is a rounding error compared to the billions in losses generated by a digital blackout. By absorbing this risk, states like Taiwan or Poland signal to the international community that the integrity of the global data backbone is a non-negotiable priority, over-riding minor maritime traffic disputes.

The Economic Perspective: Prevention vs. Repair

The global fleet of cable repair ships is dangerously limited. Currently, fewer than 60 such vessels exist worldwide, and they are often booked months in advance. A single sabotage event can lead to long queues and astronomical repair costs. The financial argument for autonomous intervention is compelling when viewed through the lens of a cost-exchange ratio. While a single sabotage event can incur repair costs exceeding $1 million-compounded by catastrophic, multi-billion dollar GDP losses during connectivity blackouts, a swarm of fifty mass-produced AUVs represents only a fraction of the price of a single naval frigate. Investing in prevention via a scalable drone architecture is not merely a tactical choice, but a long-term strategic necessity that offsets the cumulative expenses of a decade’s worth of potential repairs.

The strategic value of this autonomous persistence is best illustrated in high-density maritime chokepoints, such as Taiwan. The concentration of critical infrastructure in nodes like Tamsui and Fangshan, where the loss of a few square kilometers of seabed could effectively decapitate regional digital sovereignty – makes them ideal candidates for shore-based drone launchers. By establishing automated response zones at these specific cable landing stations (CLS), defenders can achieve a level of weather-independent, zero-hour readiness that traditional naval patrols, often delayed by transit times from distant ports, cannot provide. Similar vulnerabilities exist in the Luzon Strait (Philippines) or the Okinawa prefecture (Japan), where the seabed is becoming a theater of gray-zone competition. This model of localized, high-readiness persistence is not a niche solution for the Pacific, but a blueprint for securing any critical maritime hub.

The Risks: Aramid Shield is Not a Silver Bullet

Every asymmetric solution carries its own set of risks. The Aramid Shield is no exception, and its success depends on managing three critical vulnerabilities. First is the risk of narrative inversion. Beijing and Moscow are masters of lawfare. Both countries will likely frame the non-lethal immobilization of their civilian vessels as a hostile act against international shipping. Even without drawing blood, the act of snaring a propeller can be weaponized in the media to cast the defender as the aggressor. To counter this, if possible every drone intervention should be backed by real-time video evidence to prove the vessel was engaged in sabotage.

Second is the escalation of escorts. If China perceives snare drones as a serious threat to its maritime militia, it may justify the deployment of armed naval escorts to protect its fishing fleet. This would raise the cost of intervention, forcing a direct confrontation between gray hulls – precisely the scenario IFC is designed to avoid.

Third is the technological cat-and-mouse game. The effectiveness of occlusion is not permanent. Adversaries will adapt by installing propeller cages, reinforced propulsion systems, or acoustic deterrents to jam AUV sensors.

Finally, attribution remains the core challenge. A snared vessel can still claim mechanical failure or randomness. Without a rapid-response white hull presence to board and inspect the ship immediately after it is immobilized, the physical evidence provided by the snare might be lost or dismissed in international courts. To avoid accusations of maritime harassment, the use of snare drones must be tied to a strict behavioral trigger. A vessel only loses its innocent passage status when its actions – such as unannounced anchoring or hovering over critical coordinates – violate standard maritime transit protocols.

Conclusion: The Aramid Shield

The global frontiers, from the Baltics to the First Island Chain are the new laboratories of asymmetric innovation. The synergy between frontline states, from Poland and Ukraine to Taiwan, Japan, and the Philippines must be industrial, not just political. By establishing a shared technological standard for modular mission payloads, these nations can build a scalable deterrent that great powers often overlook.

Policymakers must understand that infrastructure security is not a one-time investment but a constant operational struggle. There is an urgent need for a unified legal framework that recognizes AUVs as legitimate tools of maritime order. While the "Silicon Shield" protects Taiwan from a full-scale kinetic invasion, an "Aramid Shield" is required to prevent digital strangulation in the gray zone. Across the Indo-Pacific and Europe, the cost of inaction is too high; if critical cables are severed, the most advanced semiconductors will mean nothing if the data can never leave the factories. In the gray zone, silence is a signal of weakness, but a snare is a signal of resolve. The era of passive monitoring must end. The era of active undersea defense must begin.

Franciszek Kopczewski is a geostrategic analyst specializing in asymmetric warfare. He is a guest contributor to international outlets including Eurasia Review and the Polish-based Uk?ad Si?. 

This article appears courtesy of CIMSEC and can be found in its original form here.

The opinions expressed herein are the author's and not necessarily those of The Maritime Executive.