El Niño/La Niña Watch & PDO

These are recent images from the Sentinel-6 Michael Freilich satellite. Sentinel-6 continues providing the uninterrupted time-series that originated with TOPEX/Poseidon and Jason missions. Sentinel-6 is using radar altimetry to collect sea surface height data of all the world's oceans. These images are processed to highlight the interannual signal of sea surface height. The mean signal, seasonal signal, and the trend have been removed. About the data ›