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.
News
- New version 2.2 of 2022 X-TRACK L2P SLA products (2025-06-17)
A new version 2.2 of the 2022 X-TRACK L2P SLA coastal products is available on AVISO.
- Jason-2 GDR-F reprocessing available (2025-06-10)
We are happy to inform you that the Jason-2 GDR-F reprocessing is now available.
- Temporal extension: SWOT L3_LR_SSH Unsmoothed v2.0.1 and 'on the fly' for Basic/Expert (2025-06-02)
We are pleased to announce the delivery of new files for v2.0.1 SWOT Level 3 Ocean products.
Operational News
Products guide
Image of the Month
Ocean indicator : Global Mean Sea Level rise
