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Environment
Jun 14, 2026
Analyzed by GPT OSS 120B

Scientists Warn Trump’s Ocean Monitoring Cut Will Leave World ‘Flying Blind’

AI Summary
Scientists say the Trump administration’s plan to dismantle the U.S. Ocean Observatories Initiative would dramatically increase errors in ocean‑heat estimates, crippling weather and El Niño forecasts. The loss could cost billions in climate‑related damages, prompting the EU to boost its own ocean‑monitoring program.

Scientists warn that the Trump administration’s plan to dismantle the U.S. Ocean Observatories Initiative will severely degrade climate and weather forecasting, leaving the world effectively ‘flying blind’.

Planned Dismantling of the Ocean Observatories Initiative

The Ocean Observatories Initiative (OOI), operated by the U.S. National Science Foundation, is a network of seafloor sensors, underwater gliders and moored platforms that feeds real‑time data to researchers, policymakers and mariners worldwide. The system spans U.S. coastlines, the North Atlantic and the Southern Ocean, supporting studies of marine heatwaves, harmful algal blooms, subduction‑zone earthquakes, ocean acidification and fisheries variability.

Cost Savings vs Climate‑Related Economic Losses

  • $368m – annual budget of the OOI slated for reduction.
  • €92m ($107m) – EU’s new OceanEye initiative, with >50% earmarked for the Global Ocean Observing System (GOOS).
  • 163% increase in error for annual ocean‑heating rate estimates if U.S. observations are lost.
  • More than 400 climate‑related disasters (≥$1bn each) in the U.S. from 1980‑2024; $177bn in damages in 2024 alone.

How Losing U.S. Ocean Data Degrades Weather and Climate Forecasts

Research published in Nature Climate Change shows that removing U.S. observations would be worse than randomly losing 80% of global ocean data. The resulting degradation would affect:

  • Accuracy of El Niño and tropical‑cyclone forecasts.
  • Early‑warning systems that “save lives” for storms and heatwaves.
  • Agricultural planning across the United States and South America, where farmers rely on El Niño outlooks.
  • Economic sectors such as insurance, disaster response and fisheries management.

Future of Global Ocean Monitoring Without U.S. Contributions

While the U.S. program faces a “descope,” the European Union is accelerating its own monitoring through the OceanEye program. Experts like Sabrina Speich (ENS, Paris) and John P Abraham (University of St Thomas) stress that international cooperation is essential; without U.S. data, the global observing system loses its “eyes and ears.” The outlook hinges on whether alternative funding can fill the critical gaps left by the OOI’s reduction.