Latest News
11.04.2023 New product: Antarctic Circumpolar Current - fronts

Three files containing variables to monitor the position of the three main fronts of the Antarctic Circumpolar Current (ACC) - the Polar Front, and the northern and southern branches of the Subantarctic Front.
27.03.2023 Cnes/Nasa Press release: Swot water tracking satellite sends back first stunning views

The international Surface Water and Ocean Topography (SWOT) satellite has sent back some of its first glimpses of water on the planetâs surface.[more]
16.03.2023 GMSL Update: integration of Sentinel-6 Michael Freilich

The Aviso global mean sea level (GMSL) time series has been recently updated with the Sentinel-6MF mission[more]
16.03.2023 Cyclone Freddy seen by altimetry satellites

Cyclone Freddy, stroke Indian Ocean, and in particular Mozambique Channel in February-March 2023. It broke a number of records.
02.03.2023 March 2023: a new Mean Dynamic Topography

Twenty years have gone since the first Mean Dynamic Topography dataset disseminated through Aviso. The new CNES-CLS22 MDT is now available for use.
02.03.2023 Release of Swot Nadir O/I GDR sample data

The Aviso and Cnes teams are pleased to announce the release of Swot Nadir Operational and Intermediate Geophysical Data Record sample data for early dissemination. [more]
28.02.2023 SARAL/AltiKa celebrates 10 years in orbit

CNES and ISRO are happy and proud to celebrate 10 years of SARAL.
Launched on February 25, 2013 from the Indian base of Satish-Dhawan, with a PSLV launcher, SARAL (Satellite for ARgos and ALtimetry) is a Franco-Indian...[more]