Ocean kelvin wave threatens California coast with up to a foot of sea-level rise

Scientists warn that an El Niño-driven kelvin wave could raise sea levels along California by a foot, increasing flood and storm surge risk as warm water persists in the Pacific.

First covered Sep 28, 2026 · 4:00 AM PT · 1 article

Ocean kelvin wave threatens California coast with up to a foot of sea-level rise — Image via theguardian.com

Coverage

1d Guardian Environment Concern mounts over slow-moving, planetary-scale ‘kelvin’ wave heading for California — The ocean phenomenon could raise sea levels by up to a foot as El Niño keeps warm water trapped along the coast Concerns are mounting about an ocean phenomenon…

More coverage from around the web

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geo.tv Kelvin wave 2026 explained: What it is, how it forms, why California should prepare | Viral - geo.tv

sundayguardianlive.com Kelvin Wave 2026: A Massive Ocean Surge Is Heading Towards California, Could It Worsen El Niño Flooding This Winter?

patriotla.iheart.com Kelvin Wave Could Lift California Sea Levels By a Foot | The Patriot KEIB AM 1150 | undefined

Appeared in: 2026-09-29 (#15)

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