A Kelvin wave is raising sea levels along the West Coast KQED | By Ezra D Romero Published October 16, 2026 at 3:48 PM CDT Facebook Bluesky Twitter Email Listen • 3:52 A massive deep-ocean wave is raising sea levels along the West Coast. It's called a Kelvin Wave, and it's driven by El Nino Copyright 2026 KQED