Red Sea
Red Sea on World Data Ocean: a running collection of 8 stories we have gathered and hand-picked because they are worth your time. Every post here touches on red sea in some way — the news, the analysis, the deep dives, and the occasional surprise find. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to explore, analyze, and… New stories are added to this page as we find them, so check back if you want to keep up with what is happening around red sea, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything World Data Ocean is covering right now.

First expedition Jaywun research vessel: assessment of microplastics from international waters, Spain to Abu Dhabi, U.A.E
The inaugural Jaywun research vessel expedition has yielded a transboundary assessment of microplastic (MP) pollution across critical international shipping corridors, from Spain to Abu Dhabi. Analyzing 100 surface-water samples collected across six regions—including the Mediterranean Sea, Red Sea, and Arabian Gulf—the study revealed MP concentrations ranging from 4 to 290 particles per liter. Notably, the Arabian Sea exhibited the highest mean concentrations, with polyester and polyethylene terephthalate dominating detected polymers.

Suspected Somali Pirates Hijack Second Tanker In Three Months Off Yemen
Recent maritime security incidents raise significant concerns regarding the stability of vital shipping lanes. Suspected Somali pirates have reportedly hijacked the MT Asana, a tanker seized approximately 65 nautical miles south of Yemen’s Al Mukalla port—marking the second such incident in three months. This escalation underscores the heightened risk to global energy transport. The Strait of Hormuz, a critical waterway, remains vulnerable, as highlighted in our recent reporting on Iran's strategic considerations concerning the Bab el-Mandeb Strait.

Iran Tells Houthis To Close Bab El-Mandeb Strait If US Strikes Power Plants
Escalating tensions in the Middle East present a significant threat to global maritime trade. Recent reports indicate Iran has instructed Houthi forces to prepare for the closure of the Bab el-Mandeb Strait, a critical waterway, should the United States target Iranian power plants. This action threatens a second crisis in the Red Sea, potentially disrupting vital oil shipping routes.

Piracy Incidents Rise To 137 In 2025 As Malacca Strait Records 80 Attacks
## Piracy Incidents Surge in 2025: A Critical Threat to Maritime Security Maritime security data reveals a concerning escalation: global piracy incidents reached 137 in 2025, a significant increase demanding immediate attention. The Malacca Strait experienced the brunt of this rise, recording 80 attacks – demonstrating a concentrated vulnerability. This trend highlights the evolving challenges faced by international shipping. For deeper analysis of related geopolitical tensions impacting maritime routes, see our article, "Iran Asks Houthis To Stand Ready To Block Red Sea Shipping.

Maritime Chokepoints Ignite As U.S Blockade & Iranian Retaliation Strain Global Shipping
The convergence of U.S. blockade measures and Iranian retaliation has placed significant strain on global shipping, escalating tensions within critical maritime chokepoints. These waterways, vital for energy transport, now face heightened risk and disruption. Real-time data indicates a measurable increase in transit times and operational costs. Recent events, including U.S. naval actions in the Gulf of Oman, underscore the fragility of these pathways. For deeper analysis of associated maritime security risks, see our report, "Piracy Incidents Rise To 137 In 2025."

Iran Asks Houthis To Stand Ready To Block Red Sea Shipping If US Hits Power Infrastructure
Sources indicate Iran has requested that Yemen's Houthi rebels prepare to impede Red Sea shipping lanes should the United States target infrastructure within Iran. The Houthis have reportedly finalized preparations, positioning missiles and drones near the Bab el-Mandeb Strait. This escalation follows increasing tensions in the region and heightened U.S. naval presence. Related coverage, including the recent boarding of an oil tanker in the Gulf of Oman by U.S. forces, can be found in our report, "US Marines Board Oil Tanker In Gulf Of Oman."

Iran Threatens To Close More Strategic Seaways After US Renews Naval Blockade Of Iranian Ports
Escalating tensions in the Persian Gulf pose a significant threat to global maritime trade. Iran has signaled intentions to further restrict strategic seaways following the U.S. renewal of its naval blockade of Iranian ports, with a senior Houthi official citing potential closure of the Bab el-Mandeb Strait. Recent incidents, including the sinking of a bulk carrier in the Strait of Hormuz, highlight the increasing instability. U.S.

Tanker Fires Warning Shots After Being Approached By Six Boats Off Yemen
Recent maritime incidents near Yemen underscore escalating regional tensions. A tanker reported being approached by six vessels, one coming within a dangerously close five cables, prompting the armed security team to fire warning shots. This event follows closely on the heels of previous attacks in the region, highlighting concerns about the safety of vital shipping lanes. For further context on related incidents, see our reporting on the "UAE Condemns ‘Brazen’ Iranian Missile Attack On Two Oil Tankers In Strait Of Hormuz.