Maritime Issues and Oceans

CSIS experts spotlight the maritime security environment in the Indo-Pacific, using regional experience and satellite imagery to provide leading analysis.

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Gregory B. Poling

Gregory B. Poling

Director and Senior Fellow, Southeast Asia Program and Asia Maritime Transparency Initiative
Harrison Prétat

Harrison Prétat

Deputy Director and Fellow, Asia Maritime Transparency Initiative

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Evaluating Pathways for U.S. Shipbuilding Cooperation with Allies

This report examines how deeper cooperation with allies—particularly South Korea and Japan—could help the United States attain the naval capabilities it needs. 

Report by Henry H. Carroll, Cynthia R. Cook, Seamus P. Daniels, and Oliver B. Buntin — August 10, 2026

Flipping the Script: How to Hold China’s New Carriers at Risk

For two decades, the debate has fixated on whether China can sink a U.S. aircraft carrier. This report flips the script: as Beijing builds its own fleet of high-value carriers, how can the United States and its allies hold China’s carriers at risk?

Report by Benjamin Jensen, Mackenzie Eaglen, Henry H. Carroll, and Harold "Bud" Bishop — August 3, 2026

Sixteenth Annual South China Sea Conference

This full-day conference will feature keynote addresses and in-depth panel discussions on recent developments in disputed waters and the importance of the 10-year anniversary of the landmark South China Sea arbitration.

Event — July 7, 2026

Ocean Security and Human Rights Forum

Join the CSIS Stephenson Ocean Security Project and Human Rights Initiative for the Ocean Security and Human Rights Forum on Tuesday, June 9, 2026.

Event — June 9, 2026

Revisiting the Relationship Between Economic and Sea Power

Sea power begins with economic power. MAP and the SHIPS Act seek to rebuild the maritime industrial base—shipyards, mariners, logistics networks, and commercial fleets—that underpins U.S. naval strategy and will bolster U.S. maritime competitiveness against China.

Commentary by Benjamin Jensen and Mackenzie Eaglen — May 22, 2026

Southeast Asia Radio

Japan’s Southeast Asia Policy with Kristi Govella

This week, Greg and Elina were joined by Kristi Govella to talk about Japan’s foreign policy direction in Southeast Asia under PM Takaichi Sanae. Lauren and Japhet cover the latest, from prisoner releases in Myanmar to joint military exercises in the Philippines.

Podcast Episode by CSIS Scholars — May 21, 2026

CSIS Southeast Asia Radio

The Geometry of Coercion: Tracking the PRC’s Maritime and Air Pressure on Taiwan

China’s rising maritime and air incursions around Taiwan reveal a sustained coercion campaign designed to normalize pressure below the threshold of war, raising urgent questions about how the United States and its allies can shift from reactive responses to persistent deterrence.

Report by Jose M. Macias III and Benjamin Jensen — May 5, 2026