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.
- Sentinel-6B traveling from Europe to its launch base in California (2025-07-28)
The next reference altimetry satellite, Copernicus Sentinel-6B, has begun its journey to the Vandenberg Space Force Base in California (USA), where it is scheduled to lau...
- Swot observes interactions between waves, winds, and currents (2025-07-28)
With Swot, we can now observe significant wave heightin two dimensions at kilometer-scale resolution. This new capability provides an unprecedented view of how surface wa...
- New Dynamic Atmospheric Correction using ERA5 (2025-07-22)
The new DAC-ERA5 reprocessing is available on the period 01/02/1992 – 31/12/2022. It benefits from several improvements including a new bathymetry, a new model version (T...