SWOT Level-3 LR SSH v1.0 on AVISO
2024-05-13The v1.0 of the SWOT Level-3 (L3_LR_SSH) product is now online on AVISO. This release covers one full year from April 2023 to April 2024 and both phases/orbits of the mission. It is derived from the Level-2 version C and combines the PGC and PIC L2 products with significant upgrade of Level-3 algorithms layers .
Read moreUpdate of AVISO Mean Sea Level
2024-04-25The AVISO Mean Sea Level has been updated with new figures and maps.
Read moreNew version 04_00 of L2P products in NTC delay
2024-03-21A new version 04_00 of L2P products in Non-Time-Critical delay (NTC) is available for missions Sentinel-3A/B, Sentinel-6 MF, Jason-3/2/1, SARAL/AltiKa, Cryosat-2, HaiYang-2A/B, TOPEX/Poseidon, Envisat, ERS-1/2, Geosat Follow On.
Read moreSwot close to the coasts
2024-03-20One of Swot's most eagerly awaited results over the oceans lies at their boundaries: close to the coast. Swot observes over its entire swath, thus covering most of coastal areas. Moreover, with the 250-m resolution of the data provided near the coasts, fine-scale details of the coastal ocean dynamics are revealed.
Read moreSWOT: Public release of the Version C KaRIn Science Data Products
2024-03-08The joint NASA/CNES SWOT project is pleased to announce the public release of SWOT Version C KaRIn Science Data products.
Read moreVisit Seewater Aviso
2024-03-07Aviso offers a new visualizer for viewing some of its key products
Read moreAn article published on the first results of the Swot mission
2024-03-05It is the first peer-reviewed article with glimpses on Swot early results,
Read moreSWOT: Public release of the L2 NADIR GDR (NALT) and AMR products
2024-02-29The Surface Water and Ocean Topography (SWOT) project is pleased to announce the public release of the Level 2 Geophysical Data Record (GDR) products from the onboard nadir altimeter (NALT) and advanced microwave radiometer (AMR).
Read moreSwot monitors its first El Niño
2024-02-12The current El Niño event is the first to be "seen" by SWOT over the period of its maximum development.
Read moreNew Sargassum Floating Algae Index datasets available
2024-02-09Three datasets are added to the catalogue: 1/daily operational hr Sargassum Floating Algae Index using Sentinel-2A&B and Landsat-8&9 satellites, 2-3/daily operational hr and lr Sargassum Floating Algae Index using Sentinel-3A&B satellites
Read moreCurrents in 2 dimensions
2024-02-06Swot provides natively its measurements in two dimensions along its two swaths, so that geostrophic currents can be directly derived from them.
Read moreALTIMETRY INNOVATIVE COASTAL APPROACH PRODUCT
2024-01-31The new ALTimetry Innovative Coastal Approach Product (ALTICAP) contains 20Hz Jason-3 along-track delayed time corrected Sea level anomalies with corrections and auxiliary parameters (such as wind speed and Significant Wave Height). It has been developed with the goal of providing simple and easy-to-use files with a resolution consistent with the observable physical signal.
Read morePublic release of the SWOT Level-3 (L3) product
2024-01-08We are pleased to announce the public release of the SWOT Level-3 (L3) product (upgraded and reprocessed into a version 0.3) for the 1-day phase (March 29 - July 10, 2023) and the 21-day phase (September 7 - November 21, 2023) of the mission based on the Level-2 “Beta Pre-validated” KaRIn Low Rate (Ocean) product.
Read moreSpecial Issue SARAL Newsletter #22
2023-12-19We are pleased to announce you the publication of the Aviso+ Newsletter #22 : a special issue celebrating SARAL/AltiKa 10-yr anniversary highlighting several domains in which SARAL/AltiKa has highly contributed, being a real driver of innovation. The SARAL/AltiKa mission was launched on February 25, 2013 as part of a collaboration between the Indian Space (ISRO) and the French Space Agency (CNES). The mission objectives are primarily the observation of oceanic mesoscale features, as...
Read moreNew version of SSALTO/DUACS Experimental products including CFOSat for wave-current interactions studies
2023-12-15It includes a new CFOSat processing, a new mapping process (MIOST) merging 8 missions. The filtering has changed and the temporal coverage has been extended.
Read morehydroweb.next platform is now open, distributing data for hydrologists
2023-12-12The hydroweb.next platform just opened Its ambition is to centralize a maximum amount of data for hydrologists.
Read moreSWOT Level-3 LR SSH v1.0 on AVISO
The v1.0 of the SWOT Level-3 (L3_LR_SSH) product is now online on AVISO. This release covers one full year from April 2023 to April 2024 and both phases/orbits of the mis...
Update of AVISO Mean Sea Level
The AVISO Mean Sea Level has been updated with new figures and maps.
New version 04_00 of L2P products in NTC delay
A new version 04_00 of L2P products in Non-Time-Critical delay (NTC) is available for missions Sentinel-3A/B, Sentinel-6 MF, Jason-3/2/1, SARAL/AltiKa, Cryosat-2, HaiYang...
Swot close to the coasts
One of Swot's most eagerly awaited results over the oceans lies at their boundaries: close to the coast. Swot observes over its entire swath, thus covering most of coasta...
SWOT: Public release of the Version C KaRIn Science Data Products
The joint NASA/CNES SWOT project is pleased to announce the public release of SWOT Version C KaRIn Science Data products.
Visit Seewater Aviso
Aviso offers a new visualizer for viewing some of its key products
An article published on the first results of the Swot mission
It is the first peer-reviewed article with glimpses on Swot early results,
SWOT: Public release of the L2 NADIR GDR (NALT) and AMR products
The Surface Water and Ocean Topography (SWOT) project is pleased to announce the public release of the Level 2 Geophysical Data Record (GDR) products from the onboard nad...
Swot monitors its first El Niño
The current El Niño event is the first to be "seen" by SWOT over the period of its maximum development.
New Sargassum Floating Algae Index datasets available
Three datasets are added to the catalogue: 1/daily operational hr Sargassum Floating Algae Index using Sentinel-2A&B and Landsat-8&9 satellites, 2-3/daily operational hr ...
Currents in 2 dimensions
Swot provides natively its measurements in two dimensions along its two swaths, so that geostrophic currents can be directly derived from them.
ALTIMETRY INNOVATIVE COASTAL APPROACH PRODUCT
The new ALTimetry Innovative Coastal Approach Product (ALTICAP) contains 20Hz Jason-3 along-track delayed time corrected Sea level anomalies with corrections and auxiliar...
Public release of the SWOT Level-3 (L3) product
We are pleased to announce the public release of the SWOT Level-3 (L3) product (upgraded and reprocessed into a version 0.3) for the 1-day phase (March 29 - July 10, 2023...
Special Issue SARAL Newsletter #22
We are pleased to announce you the publication of the Aviso+ Newsletter #22 : a special issue celebrating SARAL/AltiKa 10-yr anniversary highlighting several do...
New version of SSALTO/DUACS Experimental products including CFOSat for wave-current interactions studies
It includes a new CFOSat processing, a new mapping process (MIOST) merging 8 missions. The filtering has changed and the temporal coverage has been extended.
hydroweb.next platform is now open, distributing data for hydrologists
The hydroweb.next platform just opened Its ambition is to centralize a maximum amount of data for hydrologists.
![](/fileadmin/templates/avisop/images/telecharger.png)
![](/fileadmin/_processed_/e/6/csm_202405_Yu_SWOT_accuracy_combined-6_hp_f251871d1b.jpg)
2024-04-10 [SWOT] Version C KaRIn Science Data Products Release
2024-03-27 [SWOT] Reduced number of hydrology measurements (HR Mask) - South Africa internet failure
2024-01-03 [CFOSAT] SWIM specific acquisition sequence from 2024 January 12th to February 7th
2023-11-08 [TOPEX] release of the fully reprocessed Geophysical Data Record (GDR-F version)
2023-10-31 [CFOSAT] SWIM Processing anomaly since Oct 26 9h50TU and until Nov 2 0hTU
![](/fileadmin/templates/avisop/images/illu-status.jpg)
![](/fileadmin/templates/avisop/images/illukids.jpg)
![](/fileadmin/templates/avisop/images/avisocean.png)
![](fileadmin/migratedNewsAssets/Images/random.jpg)
![](/fileadmin/templates/avisop/images/illu-insc-en.jpg)