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Beijing is Lying About the Condition of Scarborough Shoal
Beijing is Lying About the Condition of Scarborough Shoal
Despite Beijing’s assertions that the environmental condition of Scarborough Shoal is “excellent” and that authorities have cracked down on giant clam harvesting, the preponderance of the evidence—including legal documents, investigative journalism, satellite imagery and even Chinese state records—demonstrates that its stewardship since 2012 has actually resulted in severe damage to the shoal and its ecosystem.
MAY 6, 2025
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China's Expanding Control Over Scarborough Shoal
Over the past 12 months, China has vastly increased its forces blocking Philippine access to Scarborough Shoal, building a huge exclusion zone around the contested feature as the Philippines has pushed back with what it can.
MAY 6, 2025
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Fish Farms or Footholds? China, South Korea and an OSINT Success Story
After South Korea confronted China with suspicions about its Yellow Sea aquaculture operations--culminating in a tense maritime standoff--SeaLight broke the story open with newly published images of the "steel structures" roiling tensions in Northeast Asia.
APR 17, 2025
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Gray Zone Tactics Playbook: Optical Weapons
Updated post: Optical weapons are non-lethal weapons used to cause temporary blindness or confuse personnel. They include lasers (dazzlers) and stroboscopic lights.
APR 7, 2025

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What is SeaLight?

SeaLight is committed to lighting up the maritime gray zone so that bullies and criminals can no longer hide in the darkness while they harass law-abiding fisherfolk; destroy the marine environment and fish stocks; prevent legitimate exploration and survey activities; and violate international law and other countries' sovereign rights.
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Latest Resources

South China Sea-related materials, maps, media, databases, and more. Collected and curated in our searchable research library.
China's Fishermen Spies: Intelligence Specialists in the Maritime Militia
Published APR 26, 2025
China Maritime Report No. 46 from the U.S. Naval War College's China Maritime Studies Institute
China Global South Podcast: South China Sea
Published APR 19, 2025
Ray Powell, director of the Sealight initiative at Stanford University's Gordian Knott Center for National Security Innovation and host of the "Why Should We Care About the Indo-Pacific Podcast," joins Eric and CGSP Southeast Asia Editor Edwin Shri Bimo to discuss why the national security team in Washington remains appears to be more committed to the Philippines than other alliance partners.
South China Sea: Escalating tensions between China and the Philippines | 101 East Documentary
Published APR 5, 2025
Al Jazeera documentary on the tensions between the Philippines and China over the South China Sea.
ASPI: Pressure Points
Published MAR 26, 2025
Pressure Points by the Australian Strategic Policy Institute analyzes the Chinese military's use of air and maritime coercion to enforce Beijing's excessive territorial claims and advance China's security and defense interests in the Indo-Pacific.
Submarine Cable Map
Published MAR 25, 2025
The Submarine Cable Map is a free and regularly updated resource from TeleGeography.
Taiwan Security Monitor
Published MAR 25, 2025
Taiwan Security Monitor (TSM) is a student-driven research initiative dedicated to informing and improving the public discourse on cross-Strait security issues. Focused on the intersection of open-source research, geospatial data, and policy analysis, TSM provides timely and valuable insights into the evolving cross-Strait security landscape. TSM’s lines of effort includes tracking major military movements, maintaining a comprehensive repository of resources related to cross-Strait security, analyzing visual imagery, and compiling historical data on foreign military sales to Taiwan. By leveraging open-source intelligence (OSINT) tools and techniques, TSM’s team of student researchers monitor key developments and present clear, data-driven insights for policymakers, journalists, researchers, and the public. TSM is directed by Dr. Michael Hunzeker, an associate professor at George Mason University’s Schar School of Government and Policy.
Indian Diplomacy: China’s Gray Zone Warfare
Published MAR 6, 2025
Discussion on the motives and methods that guide China’s Non-War Military Operations (NWMOs) against a range of adversaries, and how targeted countries can better detect and deter Chinese salami slicing and incremental territorial expansionism. Hosted by Dr. Sreeram Chaulia and featuring expert analysis by Ray Powell, Founder and Director of SeaLight, a research project of Stanford University, USA.
Why Should We Care About China's Gray-Zone Warfare?
Published MAR 6, 2025
RAND’s senior behavioral scientist Todd Helmus joins Jim Carouso and Ray Powell to explain how #China exploits the maritime “gray zone” to pursue its aggressive and expansionist policies without triggering open conflict.
Behind the Curtain: An Update on Hainan's Maritime Militia
Published DEC 29, 2024
December 2024 update of AMTI's list of maritime militia ships in the South China Sea.
Understanding and Countering China's Maritime Gray Zone Operations
Published DEC 12, 2024
The authors identify approaches for the U.S. Indo-Pacific Command and other elements of the U.S. military to counter and deter Chinese maritime gray zone operations.
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In The News

Our finds on the latest articles and information from outside of the SeaLight team.
China Coast Guard encounters at sea trigger fear, anxiety among Miri fishermen
Published MAY 15, 2025
In Miri Division, where the fisheries landscape differs significantly from other parts of Sarawak, deep-sea fishermen face a unique and persistent challenge — encounters with the China Coast Guard.
Self-reliant defense system: Philippines crafting long-term West PH Sea policy
Published MAY 10, 2025
National Security Adviser Eduardo Año said that part of the development of the long-term policy is to ensure that this would be implemented regardless of who sits in Malacañang.
Chinese Frigates Harass Philippine Navy Warship Near Scarborough Shoal
Published MAY 9, 2025
Two Chinese Navy frigates and a China Coast Guard cutter harassed a Philippine Navy patrol ship in the South China Sea near Scarborough Shoal on Monday in what Manila described as “aggressive and unsafe maneuvers.”
Bajo de Masinloc clams, reefs suffer under China
Published MAY 7, 2025
Philippines’ Bajo de Masinloc also known as Scarborough Shoal suffers from China’s giant clam fishing activities, according to Sealight Project Director and retired US Air Force Col. Ray Powell.
Philippines confronts Chinese ship’s ‘unlawful activities’ amid South China Sea tensions
Published MAY 5, 2025
Manila deployed a coastguard vessel and aircraft to challenge a Chinese research ship conducting illegal activities in its waters last week, the Philippines coastguard said.
British warship sails South China Sea despite China warning
Published MAY 5, 2025
The Royal Navy patrol vessel HMS Spey has concluded a 16-day multinational exercise in the South China Sea, working alongside Commonwealth partners to rehearse joint responses to regional threats, including the simulated defence of Malaysian territory.
New Offshore Patrol Vessel launched for China Coast Guard
Published MAY 3, 2025
New OPV may be first in a new series of smaller blue water-capable designs for Chinese Coast Guard. Vessel features modern radar and large calibre main gun.
PH’s ‘most accomplished’ warship’s last mission: Missile target in sinking exercise
Published APR 30, 2025
The decommissioned Philippine Navy warship BRP Miguel Malvar will serve as target of a flagship corvette’s anti-ship missile in her final mission.
US deploys missile system for Balikatan
Published APR 29, 2025
The US military on Saturday deployed its advanced anti-ship missile system in the northern Philippines for combat exercises as part of the annual Balikatan (shoulder-to-shoulder) war games, the Philippine military said on Sunday.
China, Philippines Make Rival Claims in Disputed South China Sea
Published APR 29, 2025
Both countries plant flags on a collection of sand bars, heightening a standoff between Beijing and Manila, a U.S. ally.
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JUL 12, 2023
SeaLight is live! Let's light up the maritime gray zone.
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