Welcome to AVISO +

The reference portal in altimetry merging the historical AVISO website from Cnes and the CTOH website. Here, you will find data, articles, news and tools to help you discover or improve your skills in the altimetry domain through four key themes: ocean, coast, hydrology and ice. 


Oops, an error occurred! Code: 2024022701115813e59cd9
Products guide
Oops, an error occurred! Code: 202402270111585bd7513d
Ocean indicator : Global Mean Sea Level rise