A Kelvin wave raised sea levels on the West Coast. More are coming

OMEGAZEPRIME News
Published on October 19, 2026 • Originally reported by Ava Berger. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.
Coastally trapped Kelvin waves moving along the West Coast. The dark red represents higher than normal sea levels.

A large underwater wave moved up the West Coast, raising sea levels. Scientists say it's driven by El Niño and it's going to happen again.

(Image credit: Dillon J. Amaya)

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