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
- Sentinel-6B, keeping an eye on the oceans for climate monitoring (2025-11-18)
Successfully launched on November 17, the Sentinel-6B mission will track sea level rise, a key indicator of climate change.
- Ex-Hurricane Erin swell on the French coasts (2025-10-24)
Swot and CFOSat observed the high swell from ex-hurricane Erin when it came close to European coasts. And their measurements enabled to build 2D ocean wave spectra, with ...
- New version DT2024 of Finite Size Lyapunov Exponents product (2025-10-01)
Release of "Finite Size Lyapunov Exponents" (FSLE) product in version DT2024.
Operational News
Products guide
Image of the Month
Ocean indicator : Global Mean Sea Level rise
