Sea level height data from the international Sentinel-6 Michael Freilich satellite collected from March to May 2026 show higher, warmer water moving from the

Sea level height data from the international Sentinel-6 Michael Freilich satellite collected from March to May 2026 show higher, warmer water moving from the

Using satellite data, NASA has detected a swell of warm water off the coast of South America.

Recent observations from the Sentinel-6 Michael Freilich satellite provide even more evidence to suggest that El Niño is taking hold in the Pacific.