False Sea Level Claims Debunked by Scientists
Researchers clarified that a recent Kelvin wave impact was directed at the U.S. West Coast, not Malaysia.
Updated on Sept. 30, 2026 in Forecasts
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Social media users recently shared misinformation regarding Kelvin waves causing abnormal sea level rises in Malaysia. Scientists clarified that the Kelvin wave trajectory, monitored by NASA, specifically affects the U.S. West Coast and Peru.
Why it matters
The false claims incorrectly applied climate data from the United States to Malaysia, creating confusion about regional sea level projections. Accurate understanding of oceanic patterns is essential to differentiate between local climate trends and specific weather events.
NASA Sentinel-6 Michael Freilich satellite data confirmed sea levels near Peru rose 15 centimetres above averages by mid-May 2026. Models project a 30cm rise along the U.S. West Coast, while Malaysia continues to experience a standard 3.5 to 4.5 millimetre annual rise.
The players
NASA
The National Aeronautics and Space Administration is a U.S. government agency responsible for the civilian space program and aeronautics research.
North Carolina State University
This public research university conducts extensive studies on climate data and sea level modeling.
The details
Kelvin waves form when equatorial trade winds weaken or reverse, pushing warm water eastward toward South America. Researchers used CMIP6 global climate data to determine that the 2026 Kelvin wave, which originated near Micronesia, impacted the Americas rather than Southeast Asian coastal waters.
Timeline
A Kelvin wave formed in the western Pacific near Micronesia in January 2026.
The initial Kelvin wave dissipated by mid-February 2026.
Sea levels around Peru rose 15 centimetres above average by mid-May 2026.
Seasonal Patterns
This event follows the standard application of the CMIP6 global climate data modeling framework used to distinguish regional sea level anomalies. It underscores the necessity of precise spatial attribution when interpreting oceanic data against historical climate averages.
Residents should rely on official meteorological agency reports rather than social media to monitor local sea level risks. Verified climate data is available through national government portals to ensure accurate information regarding coastal safety.
The takeaway
Misinformation often gains traction by misapplying regional data to unrelated geographic areas. Readers should verify the origin of climate forecasts before assuming local impacts.
Further reading
For more on oceanic modeling, visit the Forecasts section.
Source note: This article includes information reported by The Star.
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