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25.11.2025 New version 3.0 of the 4DAtlantic-OHC product

The new version 3.0 of the 4DAtlantic-OHC (Ocean Heat Content) product is now available on Global Ocean.

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25.11.2025 SWOT at COP30 in Belém

COP30 in Belém Photo by IISD/ENB | Mike Muzurakis

The contribution of the SWOT mission to the observation of the ocean and the cryosphere, as well as its potential support to climate education, ocean literacy, and the promotion of space science, were presented during a...[more]

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18.11.2025 Sentinel-6B, keeping an eye on the oceans for climate monitoring

Artist's view of the Sentinel-6 program satellites © CNES/ill./DUCROS David, 2016

Successfully launched on November 17, the Sentinel-6B mission will track sea level rise, a key indicator of climate change.[more]

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06.11.2025 November 2025: Hurricane Melissa observed over ocean by satellites

Caribbean Sea on 2025/10/27 with Hurricane Melissa : the large swath is Swot Significant wave heights, while the thin lines are all nadir altimeters' SWH (including Swot's). The image south of Jamaïca shows winds from a Sentinel-1A acquisition with a dedicated extreme wind processing. (Data credits : Cnes/Nasa for Swot, Copernicus Marine Service for nadir altimeters, CYMS project (CLS for ESA) for Sentinel-1 extreme wind processing, hurricane Track RAMMB. Figure: Aviso)

Hurricane Melissa hitted Jamaica as a Category 5 hurricane on 2025/10/28. During its whole path, satellites observed the phenomenon, including altimeters and SAR over the ocean

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