Latest News
21.05.2025 [SWOT] NALT Geophysical Data Record Release version S

The SWOT project is pleased to announce the public release of the Level 2 Nadir Altimeter (NALT) Geophysical Data Record (GDR) version S 2.01 products.[more]
19.05.2025 SWOT Science Data Products Transitioning from Version C to Version D

SWOT Science Data Products Transitioning from Version C to Version D on April 28, 2025. We are pleased to inform you that the transition to KaRIn Version D products is complete.[more]
15.05.2025 New Sargassum Seasonal Forecast dataset

The sargassum seasonal forecast product allows to anticipate the evolution of sargassum presence in the coming month. This can especially be used to anticipate the magnitude of sargassum influx and strandings.
07.05.2025 May 2025: Waves trapped along the coasts monitored by altimetry, thanks to Swot (and others)

Now, combined nadir and Swot gridded altimetry data can be used to monitor coastally trapped waves - and probably other coastal phenomena with similar time frequencies
05.05.2025 SWOT L3_LR_SSH (2-km) v2.0.1 & SWOT L3_LR_WIND_WAVE (250-m) v2.0 on AVISO

We are pleased to announce the release on AVISO of SWOT L3_LR_SSH (2-km) in Version 2.0.1 for Cycles 474–578 (Calibration phase) and Cycles 1–ongoing (Science phase) and SWOT L3_LR_WIND_WAVE (250-m) in Version 2.0 for Cycles 2–16...[more]
15.04.2025 New ODATIS Ocean Color MR dataset

ODATIS ocean color medium resolution (MR) Level 3 product provides optical reflectance measurements as well as related physical, subsurface and biogeochemical parameters.
11.04.2025 A Eumetsat short course "Assimilating altimetry: supporting ocean forecasting with surface topography mission data"

A Eumetsat short course, with the expertise of Mercator Ocean International to be held online 7 May, 12- 14UTC, is now open for registration.