New Level-2P Derived products from SWIM instrument of CFOSAT
2025-05-22The AVISO team is pleased to announce the released of a new product: “Level-2P Derived products from SWIM instrument of CFOSAT”
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[SWOT] NALT Geophysical Data Record Release version S
2025-05-21The 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.
Read moreSWOT Science Data Products Transitioning from Version C to Version D
2025-05-19SWOT 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.
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New Sargassum Seasonal Forecast dataset
2025-05-15The 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.
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SWOT L3_LR_SSH (2-km) v2.0.1 & SWOT L3_LR_WIND_WAVE (250-m) v2.0 on AVISO
2025-05-05We 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 (Science phase).
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New ODATIS Ocean Color MR dataset
2025-04-15ODATIS ocean color medium resolution (MR) Level 3 product provides optical reflectance measurements as well as related physical, subsurface and biogeochemical parameters.
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A Eumetsat short course "Assimilating altimetry: supporting ocean forecasting with surface topography mission data"
2025-04-11A Eumetsat short course, with the expertise of Mercator Ocean International to be held online 7 May, 12- 14UTC, is now open for registration.
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Registration for the SWOT Science Team Meeting is now open!
2025-04-02We are pleased to announce that registration is now open for the 2025 SWOT Science Team meeting.
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SARAL/AltiKa, 12 years old!
2025-02-25SARAL/AltiKa was launched 12 years ago, on February 25, 2013, as part of a collaboration between the Indian Space Agency (ISRO) and the French Space Agency (CNES).
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Resumption of Jason-3 IGDR products distribution
2025-02-20We are pleased to announce that nominal production of Jason-3 IGDR products resumed on February 19th, 2025.
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CFOSAT SWIM data in version 7.1
2025-02-19We are pleased to announce the release of CFOSAT AWWAIS 7.1 on February 18th.
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New Sargassum datasets
2025-02-17Two datasets have been added to the AVISO Catalogue: "Sargassum floating algae index with AQUA satellite" and "Sargassum floating algae index with Sentinel-3A&B and AQUA satellites"
Read moreJason-3 back in tandem phase with Sentinel-6 MF
2025-01-31The Poseidon-3B altimeter on board Jason-3 was restarted yesterday, January 30, 2025 at 13:05:36 UTC.
Read moreSWOT Level-3 LR SSH v2.0 on AVISO
2025-01-27We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v2.0 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cycle 1 - ongoing) phases.
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An ocean satellite course organized by Eumetsat with an altimetry component
2025-01-17Eumetsat is convening a "Supporting Marine Earth Observation Applications (SMA)" course from 24 February 2025 to 21 March 2025 (24 February - 14 March 2025 self-paced, 17 March - 21 March 2025 virtual classroom phase). Registration open up to 31 January
Read moreJason-3, already 9 years old!
2025-01-17Jason-3 was launched 9 years ago, placed in the "historic" orbit of Topex/Poseidon, Jason-1 and 2 after leaving Sentinel-6 Michael Freilich alone in this orbit in April 2022.
Read moreNew Level-2P Derived products from SWIM instrument of CFOSAT
The AVISO team is pleased to announce the released of a new product: “Level-2P Derived products from SWIM instrument of CFOSAT”
[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.
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 co...
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 magnit...
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 ...
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.
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.
Registration for the SWOT Science Team Meeting is now open!
We are pleased to announce that registration is now open for the 2025 SWOT Science Team meeting.
SARAL/AltiKa, 12 years old!
SARAL/AltiKa was launched 12 years ago, on February 25, 2013, as part of a collaboration between the Indian Space Agency (ISRO) and the French Space Agency (CNES).
Resumption of Jason-3 IGDR products distribution
We are pleased to announce that nominal production of Jason-3 IGDR products resumed on February 19th, 2025.
CFOSAT SWIM data in version 7.1
We are pleased to announce the release of CFOSAT AWWAIS 7.1 on February 18th.
New Sargassum datasets
Two datasets have been added to the AVISO Catalogue: "Sargassum floating algae index with AQUA satellite" and "Sargassum floating algae index with Sentinel-3A&B and AQUA ...
Jason-3 back in tandem phase with Sentinel-6 MF
The Poseidon-3B altimeter on board Jason-3 was restarted yesterday, January 30, 2025 at 13:05:36 UTC.
SWOT Level-3 LR SSH v2.0 on AVISO
We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v2.0 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cycle...
An ocean satellite course organized by Eumetsat with an altimetry component
Eumetsat is convening a "Supporting Marine Earth Observation Applications (SMA)" course from 24 February 2025 to 21 March 2025 (24 February - 14 March 2025 self-paced, 17...
Jason-3, already 9 years old!
Jason-3 was launched 9 years ago, placed in the "historic" orbit of Topex/Poseidon, Jason-1 and 2 after leaving Sentinel-6 Michael Freilich alone in this orbit in April ...
2025-05-11 [CFOSAT] Safe hold mode since May 10, 2025
2025-05-06 [CFOSAT] AWWAIS v7.1 main evolutions
2025-04-14 [CFOSAT] Wrong input auxiliary files between 03/31/2025 - 04/07/2025
2025-01-06 [JASON-3] Evolution of (O/I)GDRs to the G-01 standard
2024-09-20 [CFOSAT] unsuccessful attempt to deploy AWWAIS 7.0
