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
- Version 2 of Wet troposphere correction from water vapour climate data records (2025-12-22)
Release of Version 2.0 of the Wet troposphere correction from water vapour climate data records.
- Swot, already 3 years old! (2025-12-18)
Swot was launched three years ago, on December 16, 2022, as part of a collaboration between Nasa/JPL and Cnes, including contributions from UKSA and CSA.
- Copernicus Sentinel-6B delivers first altimeter images and reaches final orbit (2025-12-17)
The first altimeter images from the European-US ocean-monitoring satellite Copernicus Sentinel-6B have been released on 16 December, just weeks after its successful launc...
Operational News
Image of the Month



